155251968

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6571

約数の個数: 72

約数和(自身を含む): 426590976

約数和(自身を除く): 271339008

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, 6521, 7936, 11904, 13042, 19563, 23808, 26084, 39126, 52168, 78252, 104336, 156504, 202151, 208672, 313008, 404302, 417344, 606453, 626016, 808604, 834688, 1212906, 1252032, 1617208, 1669376, 2425812, 2504064, 3234416, 4851624, 5008128, 6468832, 9703248, 12937664, 19406496, 25875328, 38812992, 51750656, 77625984, 155251968]

約数ペア:

[(1, 155251968), (2, 77625984), (3, 51750656), (4, 38812992), (6, 25875328), (8, 19406496), (12, 12937664), (16, 9703248), (24, 6468832), (31, 5008128), (32, 4851624), (48, 3234416), (62, 2504064), (64, 2425812), (93, 1669376), (96, 1617208), (124, 1252032), (128, 1212906), (186, 834688), (192, 808604), (248, 626016), (256, 606453), (372, 417344), (384, 404302), (496, 313008), (744, 208672), (768, 202151), (992, 156504), (1488, 104336), (1984, 78252), (2976, 52168), (3968, 39126), (5952, 26084), (6521, 23808), (7936, 19563), (11904, 13042)]