256269244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3571}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 561689856

約数和(自身を除く): 305420612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 233, 308, 466, 932, 1631, 2563, 3262, 3571, 5126, 6524, 7142, 10252, 14284, 17941, 24997, 35882, 39281, 49994, 71764, 78562, 99988, 157124, 274967, 549934, 832043, 1099868, 1664086, 3328172, 5824301, 9152473, 11648602, 18304946, 23297204, 36609892, 64067311, 128134622, 256269244]

約数ペア:

[(1, 256269244), (2, 128134622), (4, 64067311), (7, 36609892), (11, 23297204), (14, 18304946), (22, 11648602), (28, 9152473), (44, 5824301), (77, 3328172), (154, 1664086), (233, 1099868), (308, 832043), (466, 549934), (932, 274967), (1631, 157124), (2563, 99988), (3262, 78562), (3571, 71764), (5126, 49994), (6524, 39281), (7142, 35882), (10252, 24997), (14284, 17941)]