1291288272

素因数分解:

$2^4\times 3^1\times {\mathrm{26901839}}^1$

素因数の和:26901850

約数の個数: 20

約数和(自身を含む): 3335828160

約数和(自身を除く): 2044539888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26901839, 53803678, 80705517, 107607356, 161411034, 215214712, 322822068, 430429424, 645644136, 1291288272]

約数ペア:

[(1, 1291288272), (2, 645644136), (3, 430429424), (4, 322822068), (6, 215214712), (8, 161411034), (12, 107607356), (16, 80705517), (24, 53803678), (48, 26901839)]