8980664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 21427200

約数和(自身を除く): 12446536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 239, 244, 308, 427, 478, 488, 616, 671, 854, 956, 1342, 1673, 1708, 1912, 2629, 2684, 3346, 3416, 4697, 5258, 5368, 6692, 9394, 10516, 13384, 14579, 18403, 18788, 21032, 29158, 36806, 37576, 58316, 73612, 102053, 116632, 147224, 160369, 204106, 320738, 408212, 641476, 816424, 1122583, 1282952, 2245166, 4490332, 8980664]

約数ペア:

[(1, 8980664), (2, 4490332), (4, 2245166), (7, 1282952), (8, 1122583), (11, 816424), (14, 641476), (22, 408212), (28, 320738), (44, 204106), (56, 160369), (61, 147224), (77, 116632), (88, 102053), (122, 73612), (154, 58316), (239, 37576), (244, 36806), (308, 29158), (427, 21032), (478, 18788), (488, 18403), (616, 14579), (671, 13384), (854, 10516), (956, 9394), (1342, 6692), (1673, 5368), (1708, 5258), (1912, 4697), (2629, 3416), (2684, 3346)]