1488895984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2654

約数の個数: 80

約数和(自身を含む): 3164654592

約数和(自身を除く): 1675758608

約数列:

[1, 2, 4, 8, 16, 23, 37, 43, 46, 74, 86, 92, 148, 172, 184, 296, 344, 368, 592, 688, 851, 989, 1591, 1702, 1978, 2543, 3182, 3404, 3956, 5086, 6364, 6808, 7912, 10172, 12728, 13616, 15824, 20344, 25456, 36593, 40688, 58489, 73186, 94091, 109349, 116978, 146372, 188182, 218698, 233956, 292744, 376364, 437396, 467912, 585488, 752728, 874792, 935824, 1505456, 1749584, 2164093, 2515027, 4045913, 4328186, 5030054, 8091826, 8656372, 10060108, 16183652, 17312744, 20120216, 32367304, 34625488, 40240432, 64734608, 93055999, 186111998, 372223996, 744447992, 1488895984]

約数ペア:

[(1, 1488895984), (2, 744447992), (4, 372223996), (8, 186111998), (16, 93055999), (23, 64734608), (37, 40240432), (43, 34625488), (46, 32367304), (74, 20120216), (86, 17312744), (92, 16183652), (148, 10060108), (172, 8656372), (184, 8091826), (296, 5030054), (344, 4328186), (368, 4045913), (592, 2515027), (688, 2164093), (851, 1749584), (989, 1505456), (1591, 935824), (1702, 874792), (1978, 752728), (2543, 585488), (3182, 467912), (3404, 437396), (3956, 376364), (5086, 292744), (6364, 233956), (6808, 218698), (7912, 188182), (10172, 146372), (12728, 116978), (13616, 109349), (15824, 94091), (20344, 73186), (25456, 58489), (36593, 40688)]