399106512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{661}}^1$

素因数の和:1281

約数の個数: 120

約数和(自身を含む): 1280572800

約数和(自身を除く): 881466288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 599, 661, 1008, 1198, 1322, 1797, 1983, 2396, 2644, 3594, 3966, 4193, 4627, 4792, 5288, 5391, 5949, 7188, 7932, 8386, 9254, 9584, 10576, 10782, 11898, 12579, 13881, 14376, 15864, 16772, 18508, 21564, 23796, 25158, 27762, 28752, 31728, 33544, 37016, 37737, 41643, 43128, 47592, 50316, 55524, 67088, 74032, 75474, 83286, 86256, 95184, 100632, 111048, 150948, 166572, 201264, 222096, 301896, 333144, 395939, 603792, 666288, 791878, 1187817, 1583756, 2375634, 2771573, 3167512, 3563451, 4751268, 5543146, 6335024, 7126902, 8314719, 9502536, 11086292, 14253804, 16629438, 19005072, 22172584, 24944157, 28507608, 33258876, 44345168, 49888314, 57015216, 66517752, 99776628, 133035504, 199553256, 399106512]

約数ペア:

[(1, 399106512), (2, 199553256), (3, 133035504), (4, 99776628), (6, 66517752), (7, 57015216), (8, 49888314), (9, 44345168), (12, 33258876), (14, 28507608), (16, 24944157), (18, 22172584), (21, 19005072), (24, 16629438), (28, 14253804), (36, 11086292), (42, 9502536), (48, 8314719), (56, 7126902), (63, 6335024), (72, 5543146), (84, 4751268), (112, 3563451), (126, 3167512), (144, 2771573), (168, 2375634), (252, 1583756), (336, 1187817), (504, 791878), (599, 666288), (661, 603792), (1008, 395939), (1198, 333144), (1322, 301896), (1797, 222096), (1983, 201264), (2396, 166572), (2644, 150948), (3594, 111048), (3966, 100632), (4193, 95184), (4627, 86256), (4792, 83286), (5288, 75474), (5391, 74032), (5949, 67088), (7188, 55524), (7932, 50316), (8386, 47592), (9254, 43128), (9584, 41643), (10576, 37737), (10782, 37016), (11898, 33544), (12579, 31728), (13881, 28752), (14376, 27762), (15864, 25158), (16772, 23796), (18508, 21564)]