725653136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{2411}}^1$

素因数の和:3879

約数の個数: 40

約数和(自身を含む): 1515777984

約数和(自身を除く): 790124848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1447, 2411, 2894, 4822, 5788, 9644, 11576, 18811, 19288, 23152, 31343, 37622, 38576, 62686, 75244, 125372, 150488, 250744, 300976, 501488, 3488717, 6977434, 13954868, 27909736, 45353321, 55819472, 90706642, 181413284, 362826568, 725653136]

約数ペア:

[(1, 725653136), (2, 362826568), (4, 181413284), (8, 90706642), (13, 55819472), (16, 45353321), (26, 27909736), (52, 13954868), (104, 6977434), (208, 3488717), (1447, 501488), (2411, 300976), (2894, 250744), (4822, 150488), (5788, 125372), (9644, 75244), (11576, 62686), (18811, 38576), (19288, 37622), (23152, 31343)]