671378368

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:905

約数の個数: 56

約数和(自身を含む): 1356969600

約数和(自身を除く): 685591232

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 211, 332, 422, 599, 664, 844, 1198, 1328, 1688, 2396, 2656, 3376, 4792, 5312, 6752, 9584, 13504, 17513, 19168, 35026, 38336, 49717, 70052, 99434, 126389, 140104, 198868, 252778, 280208, 397736, 505556, 560416, 795472, 1011112, 1120832, 1590944, 2022224, 3181888, 4044448, 8088896, 10490287, 20980574, 41961148, 83922296, 167844592, 335689184, 671378368]

約数ペア:

[(1, 671378368), (2, 335689184), (4, 167844592), (8, 83922296), (16, 41961148), (32, 20980574), (64, 10490287), (83, 8088896), (166, 4044448), (211, 3181888), (332, 2022224), (422, 1590944), (599, 1120832), (664, 1011112), (844, 795472), (1198, 560416), (1328, 505556), (1688, 397736), (2396, 280208), (2656, 252778), (3376, 198868), (4792, 140104), (5312, 126389), (6752, 99434), (9584, 70052), (13504, 49717), (17513, 38336), (19168, 35026)]