251016812

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{2953}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 446644800

約数和(自身を除く): 195627988

約数列:

[1, 2, 4, 79, 158, 269, 316, 538, 1076, 2953, 5906, 11812, 21251, 42502, 85004, 233287, 466574, 794357, 933148, 1588714, 3177428, 62754203, 125508406, 251016812]

約数ペア:

[(1, 251016812), (2, 125508406), (4, 62754203), (79, 3177428), (158, 1588714), (269, 933148), (316, 794357), (538, 466574), (1076, 233287), (2953, 85004), (5906, 42502), (11812, 21251)]