258249959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 303747840

約数和(自身を除く): 45497881

約数列:

[1, 11, 29, 43, 67, 281, 319, 473, 737, 1247, 1943, 2881, 3091, 8149, 12083, 13717, 18827, 21373, 31691, 83549, 89639, 132913, 207097, 350407, 545983, 809561, 919039, 3854477, 6005813, 8905171, 23477269, 258249959]

約数ペア:

[(1, 258249959), (11, 23477269), (29, 8905171), (43, 6005813), (67, 3854477), (281, 919039), (319, 809561), (473, 545983), (737, 350407), (1247, 207097), (1943, 132913), (2881, 89639), (3091, 83549), (8149, 31691), (12083, 21373), (13717, 18827)]