128951264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2897}}^1$

素因数の和:3027

約数の個数: 48

約数和(自身を含む): 276051888

約数和(自身を除く): 147100624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 1391, 1712, 2782, 2897, 3424, 5564, 5794, 11128, 11588, 22256, 23176, 37661, 44512, 46352, 75322, 92704, 150644, 301288, 309979, 602576, 619958, 1205152, 1239916, 2479832, 4029727, 4959664, 8059454, 9919328, 16118908, 32237816, 64475632, 128951264]

約数ペア:

[(1, 128951264), (2, 64475632), (4, 32237816), (8, 16118908), (13, 9919328), (16, 8059454), (26, 4959664), (32, 4029727), (52, 2479832), (104, 1239916), (107, 1205152), (208, 619958), (214, 602576), (416, 309979), (428, 301288), (856, 150644), (1391, 92704), (1712, 75322), (2782, 46352), (2897, 44512), (3424, 37661), (5564, 23176), (5794, 22256), (11128, 11588)]