1386759456

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{155327}}^1$

素因数の和:155374

約数の個数: 72

約数和(自身を含む): 4070836224

約数和(自身を除く): 2684076768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 155327, 310654, 465981, 621308, 931962, 1242616, 1397943, 1863924, 2485232, 2795886, 3727848, 4815137, 4970464, 5591772, 7455696, 9630274, 11183544, 14445411, 14911392, 19260548, 22367088, 28890822, 38521096, 43336233, 44734176, 57781644, 77042192, 86672466, 115563288, 154084384, 173344932, 231126576, 346689864, 462253152, 693379728, 1386759456]

約数ペア:

[(1, 1386759456), (2, 693379728), (3, 462253152), (4, 346689864), (6, 231126576), (8, 173344932), (9, 154084384), (12, 115563288), (16, 86672466), (18, 77042192), (24, 57781644), (31, 44734176), (32, 43336233), (36, 38521096), (48, 28890822), (62, 22367088), (72, 19260548), (93, 14911392), (96, 14445411), (124, 11183544), (144, 9630274), (186, 7455696), (248, 5591772), (279, 4970464), (288, 4815137), (372, 3727848), (496, 2795886), (558, 2485232), (744, 1863924), (992, 1397943), (1116, 1242616), (1488, 931962), (2232, 621308), (2976, 465981), (4464, 310654), (8928, 155327)]