157641826064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{579565537}}^1$

素因数の和:579565562

約数の個数: 20

約数和(自身を含む): 323397570204

約数和(自身を除く): 165755744140

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 579565537, 1159131074, 2318262148, 4636524296, 9273048592, 9852614129, 19705228258, 39410456516, 78820913032, 157641826064]

約数ペア:

[(1, 157641826064), (2, 78820913032), (4, 39410456516), (8, 19705228258), (16, 9852614129), (17, 9273048592), (34, 4636524296), (68, 2318262148), (136, 1159131074), (272, 579565537)]