408073458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 904619520

約数和(自身を除く): 496546062

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 157, 282, 314, 471, 611, 709, 942, 1222, 1418, 1833, 2041, 2127, 3666, 4082, 4254, 6123, 7379, 9217, 12246, 14758, 18434, 22137, 27651, 33323, 44274, 55302, 66646, 95927, 99969, 111313, 191854, 199938, 222626, 287781, 333939, 433199, 575562, 667878, 866398, 1299597, 1447069, 2599194, 2894138, 4341207, 5231711, 8682414, 10463422, 15695133, 31390266, 68012243, 136024486, 204036729, 408073458]

約数ペア:

[(1, 408073458), (2, 204036729), (3, 136024486), (6, 68012243), (13, 31390266), (26, 15695133), (39, 10463422), (47, 8682414), (78, 5231711), (94, 4341207), (141, 2894138), (157, 2599194), (282, 1447069), (314, 1299597), (471, 866398), (611, 667878), (709, 575562), (942, 433199), (1222, 333939), (1418, 287781), (1833, 222626), (2041, 199938), (2127, 191854), (3666, 111313), (4082, 99969), (4254, 95927), (6123, 66646), (7379, 55302), (9217, 44274), (12246, 33323), (14758, 27651), (18434, 22137)]