647680008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{2239}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 1717632000

約数和(自身を除く): 1069951992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 709, 1418, 2127, 2239, 2836, 4254, 4478, 5672, 6717, 8508, 8956, 12053, 13434, 17016, 17912, 24106, 26868, 36159, 38063, 48212, 53736, 72318, 76126, 96424, 114189, 144636, 152252, 228378, 289272, 304504, 456756, 913512, 1587451, 3174902, 4762353, 6349804, 9524706, 12699608, 19049412, 26986667, 38098824, 53973334, 80960001, 107946668, 161920002, 215893336, 323840004, 647680008]

約数ペア:

[(1, 647680008), (2, 323840004), (3, 215893336), (4, 161920002), (6, 107946668), (8, 80960001), (12, 53973334), (17, 38098824), (24, 26986667), (34, 19049412), (51, 12699608), (68, 9524706), (102, 6349804), (136, 4762353), (204, 3174902), (408, 1587451), (709, 913512), (1418, 456756), (2127, 304504), (2239, 289272), (2836, 228378), (4254, 152252), (4478, 144636), (5672, 114189), (6717, 96424), (8508, 76126), (8956, 72318), (12053, 53736), (13434, 48212), (17016, 38063), (17912, 36159), (24106, 26868)]