151921640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{292157}}^1$

素因数の和:292181

約数の個数: 32

約数和(自身を含む): 368119080

約数和(自身を除く): 216197440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 292157, 584314, 1168628, 1460785, 2337256, 2921570, 3798041, 5843140, 7596082, 11686280, 15192164, 18990205, 30384328, 37980410, 75960820, 151921640]

約数ペア:

[(1, 151921640), (2, 75960820), (4, 37980410), (5, 30384328), (8, 18990205), (10, 15192164), (13, 11686280), (20, 7596082), (26, 5843140), (40, 3798041), (52, 2921570), (65, 2337256), (104, 1460785), (130, 1168628), (260, 584314), (520, 292157)]