129347216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1297}}^1$

素因数の和:1599

約数の個数: 40

約数和(自身を含む): 262673664

約数和(自身を除く): 133326448

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 271, 368, 542, 1084, 1297, 2168, 2594, 4336, 5188, 6233, 10376, 12466, 20752, 24932, 29831, 49864, 59662, 99728, 119324, 238648, 351487, 477296, 702974, 1405948, 2811896, 5623792, 8084201, 16168402, 32336804, 64673608, 129347216]

約数ペア:

[(1, 129347216), (2, 64673608), (4, 32336804), (8, 16168402), (16, 8084201), (23, 5623792), (46, 2811896), (92, 1405948), (184, 702974), (271, 477296), (368, 351487), (542, 238648), (1084, 119324), (1297, 99728), (2168, 59662), (2594, 49864), (4336, 29831), (5188, 24932), (6233, 20752), (10376, 12466)]