31519363584

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{661949}}^1$

素因数の和:662001

約数の個数: 80

約数和(自身を含む): 86678380800

約数和(自身を除く): 55159017216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 47616, 661949, 1323898, 1985847, 2647796, 3971694, 5295592, 7943388, 10591184, 15886776, 20520419, 21182368, 31773552, 41040838, 42364736, 61561257, 63547104, 82081676, 84729472, 123122514, 127094208, 164163352, 169458944, 246245028, 254188416, 328326704, 338917888, 492490056, 508376832, 656653408, 984980112, 1016753664, 1313306816, 1969960224, 2626613632, 3939920448, 5253227264, 7879840896, 10506454528, 15759681792, 31519363584]

約数ペア:

[(1, 31519363584), (2, 15759681792), (3, 10506454528), (4, 7879840896), (6, 5253227264), (8, 3939920448), (12, 2626613632), (16, 1969960224), (24, 1313306816), (31, 1016753664), (32, 984980112), (48, 656653408), (62, 508376832), (64, 492490056), (93, 338917888), (96, 328326704), (124, 254188416), (128, 246245028), (186, 169458944), (192, 164163352), (248, 127094208), (256, 123122514), (372, 84729472), (384, 82081676), (496, 63547104), (512, 61561257), (744, 42364736), (768, 41040838), (992, 31773552), (1488, 21182368), (1536, 20520419), (1984, 15886776), (2976, 10591184), (3968, 7943388), (5952, 5295592), (7936, 3971694), (11904, 2647796), (15872, 1985847), (23808, 1323898), (47616, 661949)]