31688448

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 95757312

約数和(自身を除く): 64068864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 121, 124, 128, 132, 176, 186, 192, 242, 248, 256, 264, 341, 352, 363, 372, 384, 484, 496, 528, 682, 704, 726, 744, 768, 968, 992, 1023, 1056, 1331, 1364, 1408, 1452, 1488, 1936, 1984, 2046, 2112, 2662, 2728, 2816, 2904, 2976, 3751, 3872, 3968, 3993, 4092, 4224, 5324, 5456, 5808, 5952, 7502, 7744, 7936, 7986, 8184, 8448, 10648, 10912, 11253, 11616, 11904, 15004, 15488, 15972, 16368, 21296, 21824, 22506, 23232, 23808, 30008, 30976, 31944, 32736, 41261, 42592, 43648, 45012, 46464, 60016, 63888, 65472, 82522, 85184, 87296, 90024, 92928, 120032, 123783, 127776, 130944, 165044, 170368, 180048, 240064, 247566, 255552, 261888, 330088, 340736, 360096, 480128, 495132, 511104, 660176, 720192, 960256, 990264, 1022208, 1320352, 1440384, 1980528, 2640704, 2880768, 3961056, 5281408, 7922112, 10562816, 15844224, 31688448]

約数ペア:

[(1, 31688448), (2, 15844224), (3, 10562816), (4, 7922112), (6, 5281408), (8, 3961056), (11, 2880768), (12, 2640704), (16, 1980528), (22, 1440384), (24, 1320352), (31, 1022208), (32, 990264), (33, 960256), (44, 720192), (48, 660176), (62, 511104), (64, 495132), (66, 480128), (88, 360096), (93, 340736), (96, 330088), (121, 261888), (124, 255552), (128, 247566), (132, 240064), (176, 180048), (186, 170368), (192, 165044), (242, 130944), (248, 127776), (256, 123783), (264, 120032), (341, 92928), (352, 90024), (363, 87296), (372, 85184), (384, 82522), (484, 65472), (496, 63888), (528, 60016), (682, 46464), (704, 45012), (726, 43648), (744, 42592), (768, 41261), (968, 32736), (992, 31944), (1023, 30976), (1056, 30008), (1331, 23808), (1364, 23232), (1408, 22506), (1452, 21824), (1488, 21296), (1936, 16368), (1984, 15972), (2046, 15488), (2112, 15004), (2662, 11904), (2728, 11616), (2816, 11253), (2904, 10912), (2976, 10648), (3751, 8448), (3872, 8184), (3968, 7986), (3993, 7936), (4092, 7744), (4224, 7502), (5324, 5952), (5456, 5808)]