620331515888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1\times {\mathrm{108247}}^1$

素因数の和:110974

約数の個数: 80

約数和(自身を含む): 1446435755520

約数和(自身を除く): 826104239632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 2693, 5386, 10772, 18851, 21544, 37702, 43088, 51167, 75404, 102334, 108247, 150808, 204668, 216494, 301616, 358169, 409336, 432988, 716338, 757729, 818672, 865976, 1432676, 1515458, 1731952, 2056693, 2865352, 3030916, 4113386, 5730704, 6061832, 8226772, 12123664, 14396851, 16453544, 28793702, 32907088, 57587404, 115174808, 230349616, 291509171, 583018342, 1166036684, 2040564197, 2332073368, 4081128394, 4664146736, 5538674249, 8162256788, 11077348498, 16324513576, 22154696996, 32649027152, 38770719743, 44309393992, 77541439486, 88618787984, 155082878972, 310165757944, 620331515888]

約数ペア:

[(1, 620331515888), (2, 310165757944), (4, 155082878972), (7, 88618787984), (8, 77541439486), (14, 44309393992), (16, 38770719743), (19, 32649027152), (28, 22154696996), (38, 16324513576), (56, 11077348498), (76, 8162256788), (112, 5538674249), (133, 4664146736), (152, 4081128394), (266, 2332073368), (304, 2040564197), (532, 1166036684), (1064, 583018342), (2128, 291509171), (2693, 230349616), (5386, 115174808), (10772, 57587404), (18851, 32907088), (21544, 28793702), (37702, 16453544), (43088, 14396851), (51167, 12123664), (75404, 8226772), (102334, 6061832), (108247, 5730704), (150808, 4113386), (204668, 3030916), (216494, 2865352), (301616, 2056693), (358169, 1731952), (409336, 1515458), (432988, 1432676), (716338, 865976), (757729, 818672)]