1291265888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{3668369}}^1$

素因数の和:3668390

約数の個数: 24

約数和(自身を含む): 2773287720

約数和(自身を除く): 1482021832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 3668369, 7336738, 14673476, 29346952, 40352059, 58693904, 80704118, 117387808, 161408236, 322816472, 645632944, 1291265888]

約数ペア:

[(1, 1291265888), (2, 645632944), (4, 322816472), (8, 161408236), (11, 117387808), (16, 80704118), (22, 58693904), (32, 40352059), (44, 29346952), (88, 14673476), (176, 7336738), (352, 3668369)]