1520289872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{10687}}^1$

素因数の和:11235

約数の個数: 40

約数和(自身を含む): 3125085696

約数和(自身を除く): 1604795824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 523, 1046, 2092, 4184, 8368, 8891, 10687, 17782, 21374, 35564, 42748, 71128, 85496, 142256, 170992, 181679, 363358, 726716, 1453432, 2906864, 5589301, 11178602, 22357204, 44714408, 89428816, 95018117, 190036234, 380072468, 760144936, 1520289872]

約数ペア:

[(1, 1520289872), (2, 760144936), (4, 380072468), (8, 190036234), (16, 95018117), (17, 89428816), (34, 44714408), (68, 22357204), (136, 11178602), (272, 5589301), (523, 2906864), (1046, 1453432), (2092, 726716), (4184, 363358), (8368, 181679), (8891, 170992), (10687, 142256), (17782, 85496), (21374, 71128), (35564, 42748)]