1279797556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 2395370880

約数和(自身を除く): 1115573324

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 137, 236, 274, 548, 1357, 1721, 2714, 3151, 3442, 5428, 6302, 6884, 8083, 12604, 16166, 32332, 39583, 79166, 101539, 158332, 185909, 203078, 235777, 371818, 406156, 471554, 743636, 943108, 2335397, 4670794, 5422871, 9341588, 10845742, 13910843, 21691484, 27821686, 55643372, 319949389, 639898778, 1279797556]

約数ペア:

[(1, 1279797556), (2, 639898778), (4, 319949389), (23, 55643372), (46, 27821686), (59, 21691484), (92, 13910843), (118, 10845742), (137, 9341588), (236, 5422871), (274, 4670794), (548, 2335397), (1357, 943108), (1721, 743636), (2714, 471554), (3151, 406156), (3442, 371818), (5428, 235777), (6302, 203078), (6884, 185909), (8083, 158332), (12604, 101539), (16166, 79166), (32332, 39583)]