128699564

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 267624000

約数和(自身を除く): 138924436

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 353, 406, 449, 706, 812, 898, 1412, 1796, 2471, 3143, 4942, 6286, 9884, 10237, 12572, 13021, 20474, 26042, 40948, 52084, 71659, 91147, 143318, 158497, 182294, 286636, 316994, 364588, 633988, 1109479, 2218958, 4437916, 4596413, 9192826, 18385652, 32174891, 64349782, 128699564]

約数ペア:

[(1, 128699564), (2, 64349782), (4, 32174891), (7, 18385652), (14, 9192826), (28, 4596413), (29, 4437916), (58, 2218958), (116, 1109479), (203, 633988), (353, 364588), (406, 316994), (449, 286636), (706, 182294), (812, 158497), (898, 143318), (1412, 91147), (1796, 71659), (2471, 52084), (3143, 40948), (4942, 26042), (6286, 20474), (9884, 13021), (10237, 12572)]