1271567128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{46489}}^1$

素因数の和:46771

約数の個数: 32

約数和(自身を含む): 2577405600

約数和(自身を除く): 1305838472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 3419, 6838, 13676, 27352, 46489, 92978, 185956, 371912, 604357, 1208714, 2417428, 4834856, 12226607, 24453214, 48906428, 97812856, 158945891, 317891782, 635783564, 1271567128]

約数ペア:

[(1, 1271567128), (2, 635783564), (4, 317891782), (8, 158945891), (13, 97812856), (26, 48906428), (52, 24453214), (104, 12226607), (263, 4834856), (526, 2417428), (1052, 1208714), (2104, 604357), (3419, 371912), (6838, 185956), (13676, 92978), (27352, 46489)]