256570632

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{38317}}^1$

素因数の和:38363

約数の個数: 64

約数和(自身を含む): 735705600

約数和(自身を除く): 479134968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 38317, 76634, 114951, 153268, 229902, 306536, 344853, 459804, 689706, 919608, 1034559, 1187827, 1379412, 2069118, 2375654, 2758824, 3563481, 4138236, 4751308, 7126962, 8276472, 9502616, 10690443, 14253924, 21380886, 28507848, 32071329, 42761772, 64142658, 85523544, 128285316, 256570632]

約数ペア:

[(1, 256570632), (2, 128285316), (3, 85523544), (4, 64142658), (6, 42761772), (8, 32071329), (9, 28507848), (12, 21380886), (18, 14253924), (24, 10690443), (27, 9502616), (31, 8276472), (36, 7126962), (54, 4751308), (62, 4138236), (72, 3563481), (93, 2758824), (108, 2375654), (124, 2069118), (186, 1379412), (216, 1187827), (248, 1034559), (279, 919608), (372, 689706), (558, 459804), (744, 344853), (837, 306536), (1116, 229902), (1674, 153268), (2232, 114951), (3348, 76634), (6696, 38317)]