156978163576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2213}}^1\times {\mathrm{682063}}^1$

素因数の和:684295

約数の個数: 32

約数和(自身を含む): 317118836160

約数和(自身を除く): 160140672584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2213, 4426, 8852, 17704, 28769, 57538, 115076, 230152, 682063, 1364126, 2728252, 5456504, 8866819, 17733638, 35467276, 70934552, 1509405419, 3018810838, 6037621676, 12075243352, 19622270447, 39244540894, 78489081788, 156978163576]

約数ペア:

[(1, 156978163576), (2, 78489081788), (4, 39244540894), (8, 19622270447), (13, 12075243352), (26, 6037621676), (52, 3018810838), (104, 1509405419), (2213, 70934552), (4426, 35467276), (8852, 17733638), (17704, 8866819), (28769, 5456504), (57538, 2728252), (115076, 1364126), (230152, 682063)]