655123467124

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2100859}}^1$

素因数の和:2100957

約数の個数: 72

約数和(自身を含む): 1401542530080

約数和(自身を除く): 746419062956

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 49, 74, 86, 98, 148, 172, 196, 259, 301, 518, 602, 1036, 1204, 1591, 1813, 2107, 3182, 3626, 4214, 6364, 7252, 8428, 11137, 22274, 44548, 77959, 155918, 311836, 2100859, 4201718, 8403436, 14706013, 29412026, 58824052, 77731783, 90336937, 102942091, 155463566, 180673874, 205884182, 310927132, 361347748, 411768364, 544122481, 632358559, 1088244962, 1264717118, 2176489924, 2529434236, 3342466669, 3808857367, 4426509913, 6684933338, 7617714734, 8853019826, 13369866676, 15235429468, 17706039652, 23397266683, 46794533366, 93589066732, 163780866781, 327561733562, 655123467124]

約数ペア:

[(1, 655123467124), (2, 327561733562), (4, 163780866781), (7, 93589066732), (14, 46794533366), (28, 23397266683), (37, 17706039652), (43, 15235429468), (49, 13369866676), (74, 8853019826), (86, 7617714734), (98, 6684933338), (148, 4426509913), (172, 3808857367), (196, 3342466669), (259, 2529434236), (301, 2176489924), (518, 1264717118), (602, 1088244962), (1036, 632358559), (1204, 544122481), (1591, 411768364), (1813, 361347748), (2107, 310927132), (3182, 205884182), (3626, 180673874), (4214, 155463566), (6364, 102942091), (7252, 90336937), (8428, 77731783), (11137, 58824052), (22274, 29412026), (44548, 14706013), (77959, 8403436), (155918, 4201718), (311836, 2100859)]