2578897688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{611693}}^1$

素因数の和:611747

約数の個数: 32

約数和(自身を含む): 5285036160

約数和(自身を除く): 2706138472

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 611693, 1223386, 2446772, 4893544, 10398781, 18962483, 20797562, 37924966, 41595124, 75849932, 83190248, 151699864, 322362211, 644724422, 1289448844, 2578897688]

約数ペア:

[(1, 2578897688), (2, 1289448844), (4, 644724422), (8, 322362211), (17, 151699864), (31, 83190248), (34, 75849932), (62, 41595124), (68, 37924966), (124, 20797562), (136, 18962483), (248, 10398781), (527, 4893544), (1054, 2446772), (2108, 1223386), (4216, 611693)]