1290910464

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:875

約数の個数: 216

約数和(自身を含む): 4028846640

約数和(自身を除く): 2737936176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 64, 72, 74, 76, 96, 111, 114, 128, 144, 148, 152, 171, 192, 222, 228, 256, 288, 296, 304, 333, 342, 384, 444, 456, 576, 592, 608, 666, 684, 703, 768, 797, 888, 912, 1152, 1184, 1216, 1332, 1368, 1406, 1594, 1776, 1824, 2109, 2304, 2368, 2391, 2432, 2664, 2736, 2812, 3188, 3552, 3648, 4218, 4736, 4782, 4864, 5328, 5472, 5624, 6327, 6376, 7104, 7173, 7296, 8436, 9472, 9564, 10656, 10944, 11248, 12654, 12752, 14208, 14346, 14592, 15143, 16872, 19128, 21312, 21888, 22496, 25308, 25504, 28416, 28692, 29489, 30286, 33744, 38256, 42624, 43776, 44992, 45429, 50616, 51008, 57384, 58978, 60572, 67488, 76512, 85248, 88467, 89984, 90858, 101232, 102016, 114768, 117956, 121144, 134976, 136287, 153024, 176934, 179968, 181716, 202464, 204032, 229536, 235912, 242288, 265401, 269952, 272574, 306048, 353868, 363432, 404928, 459072, 471824, 484576, 530802, 539904, 545148, 560291, 612096, 707736, 726864, 809856, 918144, 943648, 969152, 1061604, 1090296, 1120582, 1415472, 1453728, 1619712, 1680873, 1836288, 1887296, 1938304, 2123208, 2180592, 2241164, 2830944, 2907456, 3361746, 3774592, 3876608, 4246416, 4361184, 4482328, 5042619, 5661888, 5814912, 6723492, 7549184, 8492832, 8722368, 8964656, 10085238, 11323776, 11629824, 13446984, 16985664, 17444736, 17929312, 20170476, 22647552, 26893968, 33971328, 34889472, 35858624, 40340952, 53787936, 67942656, 71717248, 80681904, 107575872, 143434496, 161363808, 215151744, 322727616, 430303488, 645455232, 1290910464]

約数ペア:

[(1, 1290910464), (2, 645455232), (3, 430303488), (4, 322727616), (6, 215151744), (8, 161363808), (9, 143434496), (12, 107575872), (16, 80681904), (18, 71717248), (19, 67942656), (24, 53787936), (32, 40340952), (36, 35858624), (37, 34889472), (38, 33971328), (48, 26893968), (57, 22647552), (64, 20170476), (72, 17929312), (74, 17444736), (76, 16985664), (96, 13446984), (111, 11629824), (114, 11323776), (128, 10085238), (144, 8964656), (148, 8722368), (152, 8492832), (171, 7549184), (192, 6723492), (222, 5814912), (228, 5661888), (256, 5042619), (288, 4482328), (296, 4361184), (304, 4246416), (333, 3876608), (342, 3774592), (384, 3361746), (444, 2907456), (456, 2830944), (576, 2241164), (592, 2180592), (608, 2123208), (666, 1938304), (684, 1887296), (703, 1836288), (768, 1680873), (797, 1619712), (888, 1453728), (912, 1415472), (1152, 1120582), (1184, 1090296), (1216, 1061604), (1332, 969152), (1368, 943648), (1406, 918144), (1594, 809856), (1776, 726864), (1824, 707736), (2109, 612096), (2304, 560291), (2368, 545148), (2391, 539904), (2432, 530802), (2664, 484576), (2736, 471824), (2812, 459072), (3188, 404928), (3552, 363432), (3648, 353868), (4218, 306048), (4736, 272574), (4782, 269952), (4864, 265401), (5328, 242288), (5472, 235912), (5624, 229536), (6327, 204032), (6376, 202464), (7104, 181716), (7173, 179968), (7296, 176934), (8436, 153024), (9472, 136287), (9564, 134976), (10656, 121144), (10944, 117956), (11248, 114768), (12654, 102016), (12752, 101232), (14208, 90858), (14346, 89984), (14592, 88467), (15143, 85248), (16872, 76512), (19128, 67488), (21312, 60572), (21888, 58978), (22496, 57384), (25308, 51008), (25504, 50616), (28416, 45429), (28692, 44992), (29489, 43776), (30286, 42624), (33744, 38256)]