338258596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1979}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 675259200

約数和(自身を除く): 337000604

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 173, 247, 346, 494, 692, 988, 1979, 2249, 3287, 3958, 4498, 6574, 7916, 8996, 13148, 25727, 37601, 42731, 51454, 75202, 85462, 102908, 150404, 170924, 342367, 488813, 684734, 977626, 1369468, 1955252, 4450771, 6504973, 8901542, 13009946, 17803084, 26019892, 84564649, 169129298, 338258596]

約数ペア:

[(1, 338258596), (2, 169129298), (4, 84564649), (13, 26019892), (19, 17803084), (26, 13009946), (38, 8901542), (52, 6504973), (76, 4450771), (173, 1955252), (247, 1369468), (346, 977626), (494, 684734), (692, 488813), (988, 342367), (1979, 170924), (2249, 150404), (3287, 102908), (3958, 85462), (4498, 75202), (6574, 51454), (7916, 42731), (8996, 37601), (13148, 25727)]