305438432

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{56479}}^1$

素因数の和:56515

約数の個数: 36

約数和(自身を含む): 651157920

約数和(自身を除く): 345719488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 56479, 112958, 225916, 451832, 734227, 903664, 1468454, 1807328, 2936908, 5873816, 9544951, 11747632, 19089902, 23495264, 38179804, 76359608, 152719216, 305438432]

約数ペア:

[(1, 305438432), (2, 152719216), (4, 76359608), (8, 38179804), (13, 23495264), (16, 19089902), (26, 11747632), (32, 9544951), (52, 5873816), (104, 2936908), (169, 1807328), (208, 1468454), (338, 903664), (416, 734227), (676, 451832), (1352, 225916), (2704, 112958), (5408, 56479)]