319272496

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{252589}}^1$

素因数の和:252676

約数の個数: 20

約数和(自身を含む): 626423200

約数和(自身を除く): 307150704

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 252589, 505178, 1010356, 2020712, 4041424, 19954531, 39909062, 79818124, 159636248, 319272496]

約数ペア:

[(1, 319272496), (2, 159636248), (4, 79818124), (8, 39909062), (16, 19954531), (79, 4041424), (158, 2020712), (316, 1010356), (632, 505178), (1264, 252589)]