156913456

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3529}}^1$

素因数の和:3941

約数の個数: 40

約数和(自身を含む): 348425120

約数和(自身を除く): 191511664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 1588, 2779, 3176, 3529, 5558, 6352, 7058, 11116, 14116, 22232, 24703, 28232, 44464, 49406, 56464, 98812, 197624, 395248, 1401013, 2802026, 5604052, 9807091, 11208104, 19614182, 22416208, 39228364, 78456728, 156913456]

約数ペア:

[(1, 156913456), (2, 78456728), (4, 39228364), (7, 22416208), (8, 19614182), (14, 11208104), (16, 9807091), (28, 5604052), (56, 2802026), (112, 1401013), (397, 395248), (794, 197624), (1588, 98812), (2779, 56464), (3176, 49406), (3529, 44464), (5558, 28232), (6352, 24703), (7058, 22232), (11116, 14116)]