1266412316

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2815

約数の個数: 48

約数和(自身を含む): 2447020800

約数和(自身を除く): 1180608484

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 2197, 2719, 2756, 4394, 5438, 8788, 8957, 10876, 17914, 35347, 35828, 70694, 116441, 141388, 144107, 232882, 288214, 459511, 465764, 576428, 919022, 1838044, 1873391, 3746782, 5973643, 7493564, 11947286, 23894572, 24354083, 48708166, 97416332, 316603079, 633206158, 1266412316]

約数ペア:

[(1, 1266412316), (2, 633206158), (4, 316603079), (13, 97416332), (26, 48708166), (52, 24354083), (53, 23894572), (106, 11947286), (169, 7493564), (212, 5973643), (338, 3746782), (676, 1873391), (689, 1838044), (1378, 919022), (2197, 576428), (2719, 465764), (2756, 459511), (4394, 288214), (5438, 232882), (8788, 144107), (8957, 141388), (10876, 116441), (17914, 70694), (35347, 35828)]