331320648

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 847134720

約数和(自身を除く): 515814072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 127, 142, 213, 254, 284, 381, 426, 508, 568, 762, 852, 1016, 1524, 1531, 1704, 3048, 3062, 4593, 6124, 9017, 9186, 12248, 18034, 18372, 27051, 36068, 36744, 54102, 72136, 108204, 108701, 194437, 216408, 217402, 326103, 388874, 434804, 583311, 652206, 777748, 869608, 1166622, 1304412, 1555496, 2333244, 2608824, 4666488, 13805027, 27610054, 41415081, 55220108, 82830162, 110440216, 165660324, 331320648]

約数ペア:

[(1, 331320648), (2, 165660324), (3, 110440216), (4, 82830162), (6, 55220108), (8, 41415081), (12, 27610054), (24, 13805027), (71, 4666488), (127, 2608824), (142, 2333244), (213, 1555496), (254, 1304412), (284, 1166622), (381, 869608), (426, 777748), (508, 652206), (568, 583311), (762, 434804), (852, 388874), (1016, 326103), (1524, 217402), (1531, 216408), (1704, 194437), (3048, 108701), (3062, 108204), (4593, 72136), (6124, 54102), (9017, 36744), (9186, 36068), (12248, 27051), (18034, 18372)]