678357836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4547}}^1$

素因数の和:4734

約数の個数: 48

約数和(自身を含む): 1354940160

約数和(自身を除く): 676582324

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 151, 247, 302, 494, 604, 988, 1963, 2869, 3926, 4547, 5738, 7852, 9094, 11476, 18188, 37297, 59111, 74594, 86393, 118222, 149188, 172786, 236444, 345572, 686597, 1123109, 1373194, 2246218, 2746388, 4492436, 8925761, 13045343, 17851522, 26090686, 35703044, 52181372, 169589459, 339178918, 678357836]

約数ペア:

[(1, 678357836), (2, 339178918), (4, 169589459), (13, 52181372), (19, 35703044), (26, 26090686), (38, 17851522), (52, 13045343), (76, 8925761), (151, 4492436), (247, 2746388), (302, 2246218), (494, 1373194), (604, 1123109), (988, 686597), (1963, 345572), (2869, 236444), (3926, 172786), (4547, 149188), (5738, 118222), (7852, 86393), (9094, 74594), (11476, 59111), (18188, 37297)]