129334736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 255680064

約数和(自身を除く): 126345328

約数列:

[1, 2, 4, 8, 16, 71, 142, 257, 284, 443, 514, 568, 886, 1028, 1136, 1772, 2056, 3544, 4112, 7088, 18247, 31453, 36494, 62906, 72988, 113851, 125812, 145976, 227702, 251624, 291952, 455404, 503248, 910808, 1821616, 8083421, 16166842, 32333684, 64667368, 129334736]

約数ペア:

[(1, 129334736), (2, 64667368), (4, 32333684), (8, 16166842), (16, 8083421), (71, 1821616), (142, 910808), (257, 503248), (284, 455404), (443, 291952), (514, 251624), (568, 227702), (886, 145976), (1028, 125812), (1136, 113851), (1772, 72988), (2056, 62906), (3544, 36494), (4112, 31453), (7088, 18247)]