679396528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{36637}}^1$

素因数の和:36725

約数の個数: 40

約数和(自身を含む): 1408364720

約数和(自身を除く): 728968192

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 36637, 73274, 146548, 293096, 586192, 696103, 1392206, 2234857, 2784412, 4469714, 5568824, 8939428, 11137648, 17878856, 35757712, 42462283, 84924566, 169849132, 339698264, 679396528]

約数ペア:

[(1, 679396528), (2, 339698264), (4, 169849132), (8, 84924566), (16, 42462283), (19, 35757712), (38, 17878856), (61, 11137648), (76, 8939428), (122, 5568824), (152, 4469714), (244, 2784412), (304, 2234857), (488, 1392206), (976, 696103), (1159, 586192), (2318, 293096), (4636, 146548), (9272, 73274), (18544, 36637)]