1293312592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{565259}}^1$

素因数の和:565291

約数の個数: 40

約数和(自身を含む): 2943874080

約数和(自身を除く): 1650561488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 565259, 1130518, 2261036, 4522072, 6217849, 7348367, 9044144, 12435698, 14696734, 24871396, 29393468, 49742792, 58786936, 80832037, 99485584, 117573872, 161664074, 323328148, 646656296, 1293312592]

約数ペア:

[(1, 1293312592), (2, 646656296), (4, 323328148), (8, 161664074), (11, 117573872), (13, 99485584), (16, 80832037), (22, 58786936), (26, 49742792), (44, 29393468), (52, 24871396), (88, 14696734), (104, 12435698), (143, 9044144), (176, 7348367), (208, 6217849), (286, 4522072), (572, 2261036), (1144, 1130518), (2288, 565259)]