257465406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{14083}}^1$

素因数の和:14376

約数の個数: 32

約数和(自身を含む): 563810688

約数和(自身を除く): 306345282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 277, 554, 831, 1662, 3047, 6094, 9141, 14083, 18282, 28166, 42249, 84498, 154913, 309826, 464739, 929478, 3900991, 7801982, 11702973, 23405946, 42910901, 85821802, 128732703, 257465406]

約数ペア:

[(1, 257465406), (2, 128732703), (3, 85821802), (6, 42910901), (11, 23405946), (22, 11702973), (33, 7801982), (66, 3900991), (277, 929478), (554, 464739), (831, 309826), (1662, 154913), (3047, 84498), (6094, 42249), (9141, 28166), (14083, 18282)]