164013872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15277}}^1$

素因数の和:15357

約数の個数: 40

約数和(自身を含む): 352371792

約数和(自身を除く): 188357920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 15277, 30554, 61108, 122216, 168047, 244432, 336094, 672188, 931897, 1344376, 1863794, 2688752, 3727588, 7455176, 10250867, 14910352, 20501734, 41003468, 82006936, 164013872]

約数ペア:

[(1, 164013872), (2, 82006936), (4, 41003468), (8, 20501734), (11, 14910352), (16, 10250867), (22, 7455176), (44, 3727588), (61, 2688752), (88, 1863794), (122, 1344376), (176, 931897), (244, 672188), (488, 336094), (671, 244432), (976, 168047), (1342, 122216), (2684, 61108), (5368, 30554), (10736, 15277)]