649506702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 1421844480

約数和(自身を除く): 772337778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 173, 254, 346, 379, 381, 519, 758, 762, 1038, 1137, 1651, 2249, 2274, 3302, 4498, 4927, 4953, 6747, 9854, 9906, 13494, 14781, 21971, 29562, 43942, 48133, 65567, 65913, 96266, 131134, 131826, 144399, 196701, 285623, 288798, 393402, 571246, 625729, 852371, 856869, 1251458, 1704742, 1713738, 1877187, 2557113, 3754374, 5114226, 8327009, 16654018, 24981027, 49962054, 108251117, 216502234, 324753351, 649506702]

約数ペア:

[(1, 649506702), (2, 324753351), (3, 216502234), (6, 108251117), (13, 49962054), (26, 24981027), (39, 16654018), (78, 8327009), (127, 5114226), (173, 3754374), (254, 2557113), (346, 1877187), (379, 1713738), (381, 1704742), (519, 1251458), (758, 856869), (762, 852371), (1038, 625729), (1137, 571246), (1651, 393402), (2249, 288798), (2274, 285623), (3302, 196701), (4498, 144399), (4927, 131826), (4953, 131134), (6747, 96266), (9854, 65913), (9906, 65567), (13494, 48133), (14781, 43942), (21971, 29562)]