256028704

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16229}}^1$

素因数の和:16285

約数の個数: 48

約数和(自身を含む): 552144600

約数和(自身を除く): 296115896

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1972, 3944, 7888, 15776, 16229, 32458, 64916, 129832, 259664, 275893, 470641, 519328, 551786, 941282, 1103572, 1882564, 2207144, 3765128, 4414288, 7530256, 8000897, 8828576, 15060512, 16001794, 32003588, 64007176, 128014352, 256028704]

約数ペア:

[(1, 256028704), (2, 128014352), (4, 64007176), (8, 32003588), (16, 16001794), (17, 15060512), (29, 8828576), (32, 8000897), (34, 7530256), (58, 4414288), (68, 3765128), (116, 2207144), (136, 1882564), (232, 1103572), (272, 941282), (464, 551786), (493, 519328), (544, 470641), (928, 275893), (986, 259664), (1972, 129832), (3944, 64916), (7888, 32458), (15776, 16229)]