129648256

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{59581}}^1$

素因数の和:59612

約数の個数: 32

約数和(自身を含む): 273481380

約数和(自身を除く): 143833124

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 59581, 119162, 238324, 476648, 953296, 1012877, 1906592, 2025754, 3813184, 4051508, 7626368, 8103016, 16206032, 32412064, 64824128, 129648256]

約数ペア:

[(1, 129648256), (2, 64824128), (4, 32412064), (8, 16206032), (16, 8103016), (17, 7626368), (32, 4051508), (34, 3813184), (64, 2025754), (68, 1906592), (128, 1012877), (136, 953296), (272, 476648), (544, 238324), (1088, 119162), (2176, 59581)]