127928624

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 252031488

約数和(自身を除く): 124102864

約数列:

[1, 2, 4, 8, 16, 127, 157, 254, 314, 401, 508, 628, 802, 1016, 1256, 1604, 2032, 2512, 3208, 6416, 19939, 39878, 50927, 62957, 79756, 101854, 125914, 159512, 203708, 251828, 319024, 407416, 503656, 814832, 1007312, 7995539, 15991078, 31982156, 63964312, 127928624]

約数ペア:

[(1, 127928624), (2, 63964312), (4, 31982156), (8, 15991078), (16, 7995539), (127, 1007312), (157, 814832), (254, 503656), (314, 407416), (401, 319024), (508, 251828), (628, 203708), (802, 159512), (1016, 125914), (1256, 101854), (1604, 79756), (2032, 62957), (2512, 50927), (3208, 39878), (6416, 19939)]