647756928

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 384

約数和(自身を含む): 2370251520

約数和(自身を除く): 1722494592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 37, 39, 42, 48, 52, 56, 63, 64, 72, 74, 78, 84, 91, 96, 104, 111, 112, 117, 126, 128, 144, 148, 156, 167, 168, 182, 192, 208, 222, 224, 234, 252, 259, 273, 288, 296, 312, 333, 334, 336, 364, 384, 416, 444, 448, 468, 481, 501, 504, 518, 546, 576, 592, 624, 666, 668, 672, 728, 777, 819, 832, 888, 896, 936, 962, 1002, 1008, 1036, 1092, 1152, 1169, 1184, 1248, 1332, 1336, 1344, 1443, 1456, 1503, 1554, 1638, 1664, 1776, 1872, 1924, 2004, 2016, 2072, 2171, 2184, 2331, 2338, 2368, 2496, 2664, 2672, 2688, 2886, 2912, 3006, 3108, 3276, 3367, 3507, 3552, 3744, 3848, 4008, 4032, 4144, 4329, 4342, 4368, 4662, 4676, 4736, 4992, 5328, 5344, 5772, 5824, 6012, 6179, 6216, 6513, 6552, 6734, 7014, 7104, 7488, 7696, 8016, 8064, 8288, 8658, 8684, 8736, 9324, 9352, 10101, 10521, 10656, 10688, 11544, 11648, 12024, 12358, 12432, 13026, 13104, 13468, 14028, 14208, 14976, 15197, 15392, 16032, 16576, 17316, 17368, 17472, 18537, 18648, 18704, 19539, 20202, 21042, 21312, 21376, 23088, 24048, 24716, 24864, 26052, 26208, 26936, 28056, 30303, 30394, 30784, 32064, 33152, 34632, 34736, 34944, 37074, 37296, 37408, 39078, 40404, 42084, 42624, 43253, 45591, 46176, 48096, 49432, 49728, 52104, 52416, 53872, 55611, 56112, 60606, 60788, 61568, 64128, 69264, 69472, 74148, 74592, 74816, 78156, 80327, 80808, 84168, 86506, 91182, 92352, 96192, 98864, 99456, 104208, 104832, 107744, 111222, 112224, 121212, 121576, 129759, 136773, 138528, 138944, 148296, 149184, 149632, 156312, 160654, 161616, 168336, 173012, 182364, 184704, 192384, 197728, 208416, 215488, 222444, 224448, 240981, 242424, 243152, 259518, 273546, 277056, 277888, 296592, 298368, 312624, 321308, 323232, 336672, 346024, 364728, 389277, 395456, 416832, 430976, 444888, 448896, 481962, 484848, 486304, 519036, 547092, 554112, 562289, 593184, 625248, 642616, 646464, 673344, 692048, 722943, 729456, 778554, 790912, 833664, 889776, 963924, 969696, 972608, 1038072, 1094184, 1124578, 1186368, 1250496, 1285232, 1292928, 1346688, 1384096, 1445886, 1458912, 1557108, 1686867, 1779552, 1927848, 1939392, 1945216, 2076144, 2188368, 2249156, 2372736, 2500992, 2570464, 2768192, 2891772, 2917824, 3114216, 3373734, 3559104, 3855696, 3878784, 4152288, 4376736, 4498312, 5060601, 5140928, 5536384, 5783544, 5835648, 6228432, 6747468, 7118208, 7711392, 8304576, 8753472, 8996624, 10121202, 10281856, 11567088, 12456864, 13494936, 15422784, 16609152, 17506944, 17993248, 20242404, 23134176, 24913728, 26989872, 30845568, 35986496, 40484808, 46268352, 49827456, 53979744, 71972992, 80969616, 92536704, 107959488, 161939232, 215918976, 323878464, 647756928]

約数ペア:

[(1, 647756928), (2, 323878464), (3, 215918976), (4, 161939232), (6, 107959488), (7, 92536704), (8, 80969616), (9, 71972992), (12, 53979744), (13, 49827456), (14, 46268352), (16, 40484808), (18, 35986496), (21, 30845568), (24, 26989872), (26, 24913728), (28, 23134176), (32, 20242404), (36, 17993248), (37, 17506944), (39, 16609152), (42, 15422784), (48, 13494936), (52, 12456864), (56, 11567088), (63, 10281856), (64, 10121202), (72, 8996624), (74, 8753472), (78, 8304576), (84, 7711392), (91, 7118208), (96, 6747468), (104, 6228432), (111, 5835648), (112, 5783544), (117, 5536384), (126, 5140928), (128, 5060601), (144, 4498312), (148, 4376736), (156, 4152288), (167, 3878784), (168, 3855696), (182, 3559104), (192, 3373734), (208, 3114216), (222, 2917824), (224, 2891772), (234, 2768192), (252, 2570464), (259, 2500992), (273, 2372736), (288, 2249156), (296, 2188368), (312, 2076144), (333, 1945216), (334, 1939392), (336, 1927848), (364, 1779552), (384, 1686867), (416, 1557108), (444, 1458912), (448, 1445886), (468, 1384096), (481, 1346688), (501, 1292928), (504, 1285232), (518, 1250496), (546, 1186368), (576, 1124578), (592, 1094184), (624, 1038072), (666, 972608), (668, 969696), (672, 963924), (728, 889776), (777, 833664), (819, 790912), (832, 778554), (888, 729456), (896, 722943), (936, 692048), (962, 673344), (1002, 646464), (1008, 642616), (1036, 625248), (1092, 593184), (1152, 562289), (1169, 554112), (1184, 547092), (1248, 519036), (1332, 486304), (1336, 484848), (1344, 481962), (1443, 448896), (1456, 444888), (1503, 430976), (1554, 416832), (1638, 395456), (1664, 389277), (1776, 364728), (1872, 346024), (1924, 336672), (2004, 323232), (2016, 321308), (2072, 312624), (2171, 298368), (2184, 296592), (2331, 277888), (2338, 277056), (2368, 273546), (2496, 259518), (2664, 243152), (2672, 242424), (2688, 240981), (2886, 224448), (2912, 222444), (3006, 215488), (3108, 208416), (3276, 197728), (3367, 192384), (3507, 184704), (3552, 182364), (3744, 173012), (3848, 168336), (4008, 161616), (4032, 160654), (4144, 156312), (4329, 149632), (4342, 149184), (4368, 148296), (4662, 138944), (4676, 138528), (4736, 136773), (4992, 129759), (5328, 121576), (5344, 121212), (5772, 112224), (5824, 111222), (6012, 107744), (6179, 104832), (6216, 104208), (6513, 99456), (6552, 98864), (6734, 96192), (7014, 92352), (7104, 91182), (7488, 86506), (7696, 84168), (8016, 80808), (8064, 80327), (8288, 78156), (8658, 74816), (8684, 74592), (8736, 74148), (9324, 69472), (9352, 69264), (10101, 64128), (10521, 61568), (10656, 60788), (10688, 60606), (11544, 56112), (11648, 55611), (12024, 53872), (12358, 52416), (12432, 52104), (13026, 49728), (13104, 49432), (13468, 48096), (14028, 46176), (14208, 45591), (14976, 43253), (15197, 42624), (15392, 42084), (16032, 40404), (16576, 39078), (17316, 37408), (17368, 37296), (17472, 37074), (18537, 34944), (18648, 34736), (18704, 34632), (19539, 33152), (20202, 32064), (21042, 30784), (21312, 30394), (21376, 30303), (23088, 28056), (24048, 26936), (24716, 26208), (24864, 26052)]