129225616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2713}}^1$

素因数の和:2963

約数の個数: 40

約数和(自身を含む): 270911480

約数和(自身を除く): 141685864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2713, 2977, 3664, 5426, 5954, 10852, 11908, 21704, 23816, 35269, 43408, 47632, 70538, 141076, 282152, 564304, 621277, 1242554, 2485108, 4970216, 8076601, 9940432, 16153202, 32306404, 64612808, 129225616]

約数ペア:

[(1, 129225616), (2, 64612808), (4, 32306404), (8, 16153202), (13, 9940432), (16, 8076601), (26, 4970216), (52, 2485108), (104, 1242554), (208, 621277), (229, 564304), (458, 282152), (916, 141076), (1832, 70538), (2713, 47632), (2977, 43408), (3664, 35269), (5426, 23816), (5954, 21704), (10852, 11908)]