128280878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1511}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 223388928

約数和(自身を除く): 95108050

約数列:

[1, 2, 11, 17, 22, 34, 187, 227, 374, 454, 1511, 2497, 3022, 3859, 4994, 7718, 16621, 25687, 33242, 42449, 51374, 84898, 282557, 342997, 565114, 685994, 3772967, 5830949, 7545934, 11661898, 64140439, 128280878]

約数ペア:

[(1, 128280878), (2, 64140439), (11, 11661898), (17, 7545934), (22, 5830949), (34, 3772967), (187, 685994), (227, 565114), (374, 342997), (454, 282557), (1511, 84898), (2497, 51374), (3022, 42449), (3859, 33242), (4994, 25687), (7718, 16621)]