645627456

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8689}}^1$

素因数の和:8753

約数の個数: 112

約数和(自身を含む): 1942388800

約数和(自身を除く): 1296761344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 288, 344, 387, 432, 516, 576, 688, 774, 864, 1032, 1161, 1376, 1548, 1728, 2064, 2322, 2752, 3096, 4128, 4644, 6192, 8256, 8689, 9288, 12384, 17378, 18576, 24768, 26067, 34756, 37152, 52134, 69512, 74304, 78201, 104268, 139024, 156402, 208536, 234603, 278048, 312804, 373627, 417072, 469206, 556096, 625608, 747254, 834144, 938412, 1120881, 1251216, 1494508, 1668288, 1876824, 2241762, 2502432, 2989016, 3362643, 3753648, 4483524, 5004864, 5978032, 6725286, 7507296, 8967048, 10087929, 11956064, 13450572, 15014592, 17934096, 20175858, 23912128, 26901144, 35868192, 40351716, 53802288, 71736384, 80703432, 107604576, 161406864, 215209152, 322813728, 645627456]

約数ペア:

[(1, 645627456), (2, 322813728), (3, 215209152), (4, 161406864), (6, 107604576), (8, 80703432), (9, 71736384), (12, 53802288), (16, 40351716), (18, 35868192), (24, 26901144), (27, 23912128), (32, 20175858), (36, 17934096), (43, 15014592), (48, 13450572), (54, 11956064), (64, 10087929), (72, 8967048), (86, 7507296), (96, 6725286), (108, 5978032), (129, 5004864), (144, 4483524), (172, 3753648), (192, 3362643), (216, 2989016), (258, 2502432), (288, 2241762), (344, 1876824), (387, 1668288), (432, 1494508), (516, 1251216), (576, 1120881), (688, 938412), (774, 834144), (864, 747254), (1032, 625608), (1161, 556096), (1376, 469206), (1548, 417072), (1728, 373627), (2064, 312804), (2322, 278048), (2752, 234603), (3096, 208536), (4128, 156402), (4644, 139024), (6192, 104268), (8256, 78201), (8689, 74304), (9288, 69512), (12384, 52134), (17378, 37152), (18576, 34756), (24768, 26067)]