15990972504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{51253117}}^1$

素因数の和:51253139

約数の個数: 32

約数和(自身を含む): 43052619120

約数和(自身を除く): 27061646616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 51253117, 102506234, 153759351, 205012468, 307518702, 410024936, 615037404, 666290521, 1230074808, 1332581042, 1998871563, 2665162084, 3997743126, 5330324168, 7995486252, 15990972504]

約数ペア:

[(1, 15990972504), (2, 7995486252), (3, 5330324168), (4, 3997743126), (6, 2665162084), (8, 1998871563), (12, 1332581042), (13, 1230074808), (24, 666290521), (26, 615037404), (39, 410024936), (52, 307518702), (78, 205012468), (104, 153759351), (156, 102506234), (312, 51253117)]