661291240384

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{116097479}}^1$

素因数の和:116097580

約数の個数: 28

約数和(自身を含む): 1326994196400

約数和(自身を除く): 665702956016

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 116097479, 232194958, 464389916, 928779832, 1857559664, 3715119328, 7430238656, 10332675631, 20665351262, 41330702524, 82661405048, 165322810096, 330645620192, 661291240384]

約数ペア:

[(1, 661291240384), (2, 330645620192), (4, 165322810096), (8, 82661405048), (16, 41330702524), (32, 20665351262), (64, 10332675631), (89, 7430238656), (178, 3715119328), (356, 1857559664), (712, 928779832), (1424, 464389916), (2848, 232194958), (5696, 116097479)]