181427431664

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1312561}}^1$

素因数の和:1312785

約数の個数: 40

約数和(自身を含む): 360345521232

約数和(自身を除く): 178918089568

約数列:

[1, 2, 4, 8, 16, 53, 106, 163, 212, 326, 424, 652, 848, 1304, 2608, 8639, 17278, 34556, 69112, 138224, 1312561, 2625122, 5250244, 10500488, 21000976, 69565733, 139131466, 213947443, 278262932, 427894886, 556525864, 855789772, 1113051728, 1711579544, 3423159088, 11339214479, 22678428958, 45356857916, 90713715832, 181427431664]

約数ペア:

[(1, 181427431664), (2, 90713715832), (4, 45356857916), (8, 22678428958), (16, 11339214479), (53, 3423159088), (106, 1711579544), (163, 1113051728), (212, 855789772), (326, 556525864), (424, 427894886), (652, 278262932), (848, 213947443), (1304, 139131466), (2608, 69565733), (8639, 21000976), (17278, 10500488), (34556, 5250244), (69112, 2625122), (138224, 1312561)]