643036912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8167}}^1$

素因数の和:8238

約数の個数: 80

約数和(自身を含む): 1539504640

約数和(自身を除く): 896467728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1406, 2072, 2128, 2812, 4144, 4921, 5624, 8167, 9842, 11248, 16334, 19684, 32668, 39368, 57169, 65336, 78736, 114338, 130672, 155173, 228676, 302179, 310346, 457352, 604358, 620692, 914704, 1086211, 1208716, 1241384, 2115253, 2172422, 2417432, 2482768, 4230506, 4344844, 4834864, 5741401, 8461012, 8689688, 11482802, 16922024, 17379376, 22965604, 33844048, 40189807, 45931208, 80379614, 91862416, 160759228, 321518456, 643036912]

約数ペア:

[(1, 643036912), (2, 321518456), (4, 160759228), (7, 91862416), (8, 80379614), (14, 45931208), (16, 40189807), (19, 33844048), (28, 22965604), (37, 17379376), (38, 16922024), (56, 11482802), (74, 8689688), (76, 8461012), (112, 5741401), (133, 4834864), (148, 4344844), (152, 4230506), (259, 2482768), (266, 2417432), (296, 2172422), (304, 2115253), (518, 1241384), (532, 1208716), (592, 1086211), (703, 914704), (1036, 620692), (1064, 604358), (1406, 457352), (2072, 310346), (2128, 302179), (2812, 228676), (4144, 155173), (4921, 130672), (5624, 114338), (8167, 78736), (9842, 65336), (11248, 57169), (16334, 39368), (19684, 32668)]