320553792

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 252

約数和(自身を含む): 1033294860

約数和(自身を除く): 712741068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 64, 72, 74, 78, 89, 96, 104, 111, 117, 144, 148, 156, 169, 178, 192, 208, 222, 234, 267, 288, 296, 312, 333, 338, 356, 416, 444, 468, 481, 507, 534, 576, 592, 624, 666, 676, 712, 801, 832, 888, 936, 962, 1014, 1068, 1157, 1184, 1248, 1332, 1352, 1424, 1443, 1521, 1602, 1776, 1872, 1924, 2028, 2136, 2314, 2368, 2496, 2664, 2704, 2848, 2886, 3042, 3204, 3293, 3471, 3552, 3744, 3848, 4056, 4272, 4329, 4628, 5328, 5408, 5696, 5772, 6084, 6253, 6408, 6586, 6942, 7104, 7488, 7696, 8112, 8544, 8658, 9256, 9879, 10413, 10656, 10816, 11544, 12168, 12506, 12816, 13172, 13884, 15041, 15392, 16224, 17088, 17316, 18512, 18759, 19758, 20826, 21312, 23088, 24336, 25012, 25632, 26344, 27768, 29637, 30082, 30784, 32448, 34632, 37024, 37518, 39516, 41652, 42809, 45123, 46176, 48672, 50024, 51264, 52688, 55536, 56277, 59274, 60164, 69264, 74048, 75036, 79032, 83304, 85618, 90246, 92352, 97344, 100048, 105376, 111072, 112554, 118548, 120328, 128427, 135369, 138528, 150072, 158064, 166608, 171236, 180492, 200096, 210752, 222144, 225108, 237096, 240656, 256854, 270738, 277056, 300144, 316128, 333216, 342472, 360984, 385281, 400192, 450216, 474192, 481312, 513708, 541476, 556517, 600288, 632256, 666432, 684944, 721968, 770562, 900432, 948384, 962624, 1027416, 1082952, 1113034, 1200576, 1369888, 1443936, 1541124, 1669551, 1800864, 1896768, 2054832, 2165904, 2226068, 2739776, 2887872, 3082248, 3339102, 3601728, 4109664, 4331808, 4452136, 5008653, 6164496, 6678204, 8219328, 8663616, 8904272, 10017306, 12328992, 13356408, 17808544, 20034612, 24657984, 26712816, 35617088, 40069224, 53425632, 80138448, 106851264, 160276896, 320553792]

約数ペア:

[(1, 320553792), (2, 160276896), (3, 106851264), (4, 80138448), (6, 53425632), (8, 40069224), (9, 35617088), (12, 26712816), (13, 24657984), (16, 20034612), (18, 17808544), (24, 13356408), (26, 12328992), (32, 10017306), (36, 8904272), (37, 8663616), (39, 8219328), (48, 6678204), (52, 6164496), (64, 5008653), (72, 4452136), (74, 4331808), (78, 4109664), (89, 3601728), (96, 3339102), (104, 3082248), (111, 2887872), (117, 2739776), (144, 2226068), (148, 2165904), (156, 2054832), (169, 1896768), (178, 1800864), (192, 1669551), (208, 1541124), (222, 1443936), (234, 1369888), (267, 1200576), (288, 1113034), (296, 1082952), (312, 1027416), (333, 962624), (338, 948384), (356, 900432), (416, 770562), (444, 721968), (468, 684944), (481, 666432), (507, 632256), (534, 600288), (576, 556517), (592, 541476), (624, 513708), (666, 481312), (676, 474192), (712, 450216), (801, 400192), (832, 385281), (888, 360984), (936, 342472), (962, 333216), (1014, 316128), (1068, 300144), (1157, 277056), (1184, 270738), (1248, 256854), (1332, 240656), (1352, 237096), (1424, 225108), (1443, 222144), (1521, 210752), (1602, 200096), (1776, 180492), (1872, 171236), (1924, 166608), (2028, 158064), (2136, 150072), (2314, 138528), (2368, 135369), (2496, 128427), (2664, 120328), (2704, 118548), (2848, 112554), (2886, 111072), (3042, 105376), (3204, 100048), (3293, 97344), (3471, 92352), (3552, 90246), (3744, 85618), (3848, 83304), (4056, 79032), (4272, 75036), (4329, 74048), (4628, 69264), (5328, 60164), (5408, 59274), (5696, 56277), (5772, 55536), (6084, 52688), (6253, 51264), (6408, 50024), (6586, 48672), (6942, 46176), (7104, 45123), (7488, 42809), (7696, 41652), (8112, 39516), (8544, 37518), (8658, 37024), (9256, 34632), (9879, 32448), (10413, 30784), (10656, 30082), (10816, 29637), (11544, 27768), (12168, 26344), (12506, 25632), (12816, 25012), (13172, 24336), (13884, 23088), (15041, 21312), (15392, 20826), (16224, 19758), (17088, 18759), (17316, 18512)]