278410752

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2004

約数の個数: 120

約数和(自身を含む): 829857600

約数和(自身を除く): 551446848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1949, 1984, 2232, 2304, 2976, 3898, 3968, 4464, 4608, 5847, 5952, 7796, 7936, 8928, 11694, 11904, 15592, 15872, 17541, 17856, 23388, 23808, 31184, 35082, 35712, 46776, 47616, 60419, 62368, 70164, 71424, 93552, 120838, 124736, 140328, 142848, 181257, 187104, 241676, 249472, 280656, 362514, 374208, 483352, 498944, 543771, 561312, 725028, 748416, 966704, 997888, 1087542, 1122624, 1450056, 1496832, 1933408, 2175084, 2245248, 2900112, 2993664, 3866816, 4350168, 4490496, 5800224, 7733632, 8700336, 8980992, 11600448, 15467264, 17400672, 23200896, 30934528, 34801344, 46401792, 69602688, 92803584, 139205376, 278410752]

約数ペア:

[(1, 278410752), (2, 139205376), (3, 92803584), (4, 69602688), (6, 46401792), (8, 34801344), (9, 30934528), (12, 23200896), (16, 17400672), (18, 15467264), (24, 11600448), (31, 8980992), (32, 8700336), (36, 7733632), (48, 5800224), (62, 4490496), (64, 4350168), (72, 3866816), (93, 2993664), (96, 2900112), (124, 2245248), (128, 2175084), (144, 1933408), (186, 1496832), (192, 1450056), (248, 1122624), (256, 1087542), (279, 997888), (288, 966704), (372, 748416), (384, 725028), (496, 561312), (512, 543771), (558, 498944), (576, 483352), (744, 374208), (768, 362514), (992, 280656), (1116, 249472), (1152, 241676), (1488, 187104), (1536, 181257), (1949, 142848), (1984, 140328), (2232, 124736), (2304, 120838), (2976, 93552), (3898, 71424), (3968, 70164), (4464, 62368), (4608, 60419), (5847, 47616), (5952, 46776), (7796, 35712), (7936, 35082), (8928, 31184), (11694, 23808), (11904, 23388), (15592, 17856), (15872, 17541)]