390861888

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:820

約数の個数: 112

約数和(自身を含む): 1080113664

約数和(自身を除く): 689251776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 97, 124, 186, 192, 194, 248, 291, 372, 388, 496, 582, 677, 744, 776, 992, 1164, 1354, 1488, 1552, 1984, 2031, 2328, 2708, 2976, 3007, 3104, 4062, 4656, 5416, 5952, 6014, 6208, 8124, 9021, 9312, 10832, 12028, 16248, 18042, 18624, 20987, 21664, 24056, 32496, 36084, 41974, 43328, 48112, 62961, 64992, 65669, 72168, 83948, 96224, 125922, 129984, 131338, 144336, 167896, 192448, 197007, 251844, 262676, 288672, 335792, 394014, 503688, 525352, 577344, 671584, 788028, 1007376, 1050704, 1343168, 1576056, 2014752, 2035739, 2101408, 3152112, 4029504, 4071478, 4202816, 6107217, 6304224, 8142956, 12214434, 12608448, 16285912, 24428868, 32571824, 48857736, 65143648, 97715472, 130287296, 195430944, 390861888]

約数ペア:

[(1, 390861888), (2, 195430944), (3, 130287296), (4, 97715472), (6, 65143648), (8, 48857736), (12, 32571824), (16, 24428868), (24, 16285912), (31, 12608448), (32, 12214434), (48, 8142956), (62, 6304224), (64, 6107217), (93, 4202816), (96, 4071478), (97, 4029504), (124, 3152112), (186, 2101408), (192, 2035739), (194, 2014752), (248, 1576056), (291, 1343168), (372, 1050704), (388, 1007376), (496, 788028), (582, 671584), (677, 577344), (744, 525352), (776, 503688), (992, 394014), (1164, 335792), (1354, 288672), (1488, 262676), (1552, 251844), (1984, 197007), (2031, 192448), (2328, 167896), (2708, 144336), (2976, 131338), (3007, 129984), (3104, 125922), (4062, 96224), (4656, 83948), (5416, 72168), (5952, 65669), (6014, 64992), (6208, 62961), (8124, 48112), (9021, 43328), (9312, 41974), (10832, 36084), (12028, 32496), (16248, 24056), (18042, 21664), (18624, 20987)]