128671824

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2096

約数の個数: 80

約数和(自身を含む): 351279104

約数和(自身を除く): 222607280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 2011, 2064, 2666, 3999, 4022, 5332, 6033, 7998, 8044, 10664, 12066, 15996, 16088, 21328, 24132, 31992, 32176, 48264, 62341, 63984, 86473, 96528, 124682, 172946, 187023, 249364, 259419, 345892, 374046, 498728, 518838, 691784, 748092, 997456, 1037676, 1383568, 1496184, 2075352, 2680663, 2992368, 4150704, 5361326, 8041989, 10722652, 16083978, 21445304, 32167956, 42890608, 64335912, 128671824]

約数ペア:

[(1, 128671824), (2, 64335912), (3, 42890608), (4, 32167956), (6, 21445304), (8, 16083978), (12, 10722652), (16, 8041989), (24, 5361326), (31, 4150704), (43, 2992368), (48, 2680663), (62, 2075352), (86, 1496184), (93, 1383568), (124, 1037676), (129, 997456), (172, 748092), (186, 691784), (248, 518838), (258, 498728), (344, 374046), (372, 345892), (496, 259419), (516, 249364), (688, 187023), (744, 172946), (1032, 124682), (1333, 96528), (1488, 86473), (2011, 63984), (2064, 62341), (2666, 48264), (3999, 32176), (4022, 31992), (5332, 24132), (6033, 21328), (7998, 16088), (8044, 15996), (10664, 12066)]