1290232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 2624400

約数和(自身を除く): 1334168

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 179, 212, 358, 424, 716, 901, 1432, 1802, 3043, 3604, 6086, 7208, 9487, 12172, 18974, 24344, 37948, 75896, 161279, 322558, 645116, 1290232]

約数ペア:

[(1, 1290232), (2, 645116), (4, 322558), (8, 161279), (17, 75896), (34, 37948), (53, 24344), (68, 18974), (106, 12172), (136, 9487), (179, 7208), (212, 6086), (358, 3604), (424, 3043), (716, 1802), (901, 1432)]