2045440048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 4220729856

約数和(自身を除く): 2175289808

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 166, 167, 184, 332, 334, 368, 401, 664, 668, 802, 1328, 1336, 1604, 1909, 2672, 3208, 3818, 3841, 6416, 7636, 7682, 9223, 13861, 15272, 15364, 18446, 27722, 30544, 30728, 33283, 36892, 55444, 61456, 66566, 66967, 73784, 110888, 133132, 133934, 147568, 221776, 266264, 267868, 318803, 532528, 535736, 637606, 765509, 1071472, 1275212, 1531018, 1540241, 2550424, 3062036, 3080482, 5100848, 5558261, 6124072, 6160964, 11116522, 12248144, 12321928, 22233044, 24643856, 44466088, 88932176, 127840003, 255680006, 511360012, 1022720024, 2045440048]

約数ペア:

[(1, 2045440048), (2, 1022720024), (4, 511360012), (8, 255680006), (16, 127840003), (23, 88932176), (46, 44466088), (83, 24643856), (92, 22233044), (166, 12321928), (167, 12248144), (184, 11116522), (332, 6160964), (334, 6124072), (368, 5558261), (401, 5100848), (664, 3080482), (668, 3062036), (802, 2550424), (1328, 1540241), (1336, 1531018), (1604, 1275212), (1909, 1071472), (2672, 765509), (3208, 637606), (3818, 535736), (3841, 532528), (6416, 318803), (7636, 267868), (7682, 266264), (9223, 221776), (13861, 147568), (15272, 133934), (15364, 133132), (18446, 110888), (27722, 73784), (30544, 66967), (30728, 66566), (33283, 61456), (36892, 55444)]