312443968

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:731

約数の個数: 56

約数和(自身を含む): 637300224

約数和(自身を除く): 324856256

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 241, 376, 431, 482, 752, 862, 964, 1504, 1724, 1928, 3008, 3448, 3856, 6896, 7712, 11327, 13792, 15424, 20257, 22654, 27584, 40514, 45308, 81028, 90616, 103871, 162056, 181232, 207742, 324112, 362464, 415484, 648224, 724928, 830968, 1296448, 1661936, 3323872, 4881937, 6647744, 9763874, 19527748, 39055496, 78110992, 156221984, 312443968]

約数ペア:

[(1, 312443968), (2, 156221984), (4, 78110992), (8, 39055496), (16, 19527748), (32, 9763874), (47, 6647744), (64, 4881937), (94, 3323872), (188, 1661936), (241, 1296448), (376, 830968), (431, 724928), (482, 648224), (752, 415484), (862, 362464), (964, 324112), (1504, 207742), (1724, 181232), (1928, 162056), (3008, 103871), (3448, 90616), (3856, 81028), (6896, 45308), (7712, 40514), (11327, 27584), (13792, 22654), (15424, 20257)]