308919216

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 851580912

約数和(自身を除く): 542661696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 181, 186, 222, 248, 296, 362, 372, 444, 496, 543, 592, 724, 744, 888, 961, 1086, 1147, 1448, 1488, 1776, 1922, 2172, 2294, 2883, 2896, 3441, 3844, 4344, 4588, 5611, 5766, 6697, 6882, 7688, 8688, 9176, 11222, 11532, 13394, 13764, 15376, 16833, 18352, 20091, 22444, 23064, 26788, 27528, 33666, 35557, 40182, 44888, 46128, 53576, 55056, 67332, 71114, 80364, 89776, 106671, 107152, 134664, 142228, 160728, 173941, 207607, 213342, 269328, 284456, 321456, 347882, 415214, 426684, 521823, 568912, 622821, 695764, 830428, 853368, 1043646, 1245642, 1391528, 1660856, 1706736, 2087292, 2491284, 2783056, 3321712, 4174584, 4982568, 6435817, 8349168, 9965136, 12871634, 19307451, 25743268, 38614902, 51486536, 77229804, 102973072, 154459608, 308919216]

約数ペア:

[(1, 308919216), (2, 154459608), (3, 102973072), (4, 77229804), (6, 51486536), (8, 38614902), (12, 25743268), (16, 19307451), (24, 12871634), (31, 9965136), (37, 8349168), (48, 6435817), (62, 4982568), (74, 4174584), (93, 3321712), (111, 2783056), (124, 2491284), (148, 2087292), (181, 1706736), (186, 1660856), (222, 1391528), (248, 1245642), (296, 1043646), (362, 853368), (372, 830428), (444, 695764), (496, 622821), (543, 568912), (592, 521823), (724, 426684), (744, 415214), (888, 347882), (961, 321456), (1086, 284456), (1147, 269328), (1448, 213342), (1488, 207607), (1776, 173941), (1922, 160728), (2172, 142228), (2294, 134664), (2883, 107152), (2896, 106671), (3441, 89776), (3844, 80364), (4344, 71114), (4588, 67332), (5611, 55056), (5766, 53576), (6697, 46128), (6882, 44888), (7688, 40182), (8688, 35557), (9176, 33666), (11222, 27528), (11532, 26788), (13394, 23064), (13764, 22444), (15376, 20091), (16833, 18352)]