664695552

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27919}}^1$

素因数の和:27969

約数の個数: 72

約数和(自身を含む): 1826191360

約数和(自身を除く): 1161495808

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, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 27919, 55838, 83757, 111676, 167514, 223352, 335028, 446704, 670056, 865489, 893408, 1340112, 1730978, 1786816, 2596467, 2680224, 3461956, 3573632, 5192934, 5360448, 6923912, 7147264, 10385868, 10720896, 13847824, 20771736, 21441792, 27695648, 41543472, 55391296, 83086944, 110782592, 166173888, 221565184, 332347776, 664695552]

約数ペア:

[(1, 664695552), (2, 332347776), (3, 221565184), (4, 166173888), (6, 110782592), (8, 83086944), (12, 55391296), (16, 41543472), (24, 27695648), (31, 21441792), (32, 20771736), (48, 13847824), (62, 10720896), (64, 10385868), (93, 7147264), (96, 6923912), (124, 5360448), (128, 5192934), (186, 3573632), (192, 3461956), (248, 2680224), (256, 2596467), (372, 1786816), (384, 1730978), (496, 1340112), (744, 893408), (768, 865489), (992, 670056), (1488, 446704), (1984, 335028), (2976, 223352), (3968, 167514), (5952, 111676), (7936, 83757), (11904, 55838), (23808, 27919)]