311963574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{50627}}^1$

素因数の和:50724

約数の個数: 32

約数和(自身を含む): 680440320

約数和(自身を除く): 368476746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 50627, 101254, 151881, 303762, 658151, 1316302, 1974453, 3948906, 3999533, 7999066, 11998599, 23997198, 51993929, 103987858, 155981787, 311963574]

約数ペア:

[(1, 311963574), (2, 155981787), (3, 103987858), (6, 51993929), (13, 23997198), (26, 11998599), (39, 7999066), (78, 3999533), (79, 3948906), (158, 1974453), (237, 1316302), (474, 658151), (1027, 303762), (2054, 151881), (3081, 101254), (6162, 50627)]