627773105392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{19979}}^1$

素因数の和:20558

約数の個数: 80

約数和(自身を含む): 1259075664000

約数和(自身を除く): 631302558608

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 419, 436, 688, 838, 872, 1676, 1744, 3352, 4687, 6704, 9374, 18017, 18748, 19979, 36034, 37496, 39958, 45671, 72068, 74992, 79916, 91342, 144136, 159832, 182684, 288272, 319664, 365368, 730736, 859097, 1718194, 1963853, 2177711, 3436388, 3927706, 4355422, 6872776, 7855412, 8371201, 8710844, 13745552, 15710824, 16742402, 17421688, 31421648, 33484804, 34843376, 66969608, 93641573, 133939216, 187283146, 359961643, 374566292, 719923286, 749132584, 912460909, 1439846572, 1498265168, 1824921818, 2879693144, 3649843636, 5759386288, 7299687272, 14599374544, 39235819087, 78471638174, 156943276348, 313886552696, 627773105392]

約数ペア:

[(1, 627773105392), (2, 313886552696), (4, 156943276348), (8, 78471638174), (16, 39235819087), (43, 14599374544), (86, 7299687272), (109, 5759386288), (172, 3649843636), (218, 2879693144), (344, 1824921818), (419, 1498265168), (436, 1439846572), (688, 912460909), (838, 749132584), (872, 719923286), (1676, 374566292), (1744, 359961643), (3352, 187283146), (4687, 133939216), (6704, 93641573), (9374, 66969608), (18017, 34843376), (18748, 33484804), (19979, 31421648), (36034, 17421688), (37496, 16742402), (39958, 15710824), (45671, 13745552), (72068, 8710844), (74992, 8371201), (79916, 7855412), (91342, 6872776), (144136, 4355422), (159832, 3927706), (182684, 3436388), (288272, 2177711), (319664, 1963853), (365368, 1718194), (730736, 859097)]