256799616

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{9419}}^1$

素因数の和:9507

約数の個数: 64

約数和(自身を含む): 691804800

約数和(自身を除く): 435005184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 852, 1136, 1704, 2272, 3408, 4544, 6816, 9088, 9419, 13632, 18838, 27264, 28257, 37676, 56514, 75352, 113028, 150704, 226056, 301408, 452112, 602816, 668749, 904224, 1205632, 1337498, 1808448, 2006247, 2674996, 3616896, 4012494, 5349992, 8024988, 10699984, 16049976, 21399968, 32099952, 42799936, 64199904, 85599872, 128399808, 256799616]

約数ペア:

[(1, 256799616), (2, 128399808), (3, 85599872), (4, 64199904), (6, 42799936), (8, 32099952), (12, 21399968), (16, 16049976), (24, 10699984), (32, 8024988), (48, 5349992), (64, 4012494), (71, 3616896), (96, 2674996), (128, 2006247), (142, 1808448), (192, 1337498), (213, 1205632), (284, 904224), (384, 668749), (426, 602816), (568, 452112), (852, 301408), (1136, 226056), (1704, 150704), (2272, 113028), (3408, 75352), (4544, 56514), (6816, 37676), (9088, 28257), (9419, 27264), (13632, 18838)]