245458784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15559}}^1$

素因数の和:15615

約数の個数: 48

約数和(自身を含む): 529351200

約数和(自身を除く): 283892416

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, 15559, 15776, 31118, 62236, 124472, 248944, 264503, 451211, 497888, 529006, 902422, 1058012, 1804844, 2116024, 3609688, 4232048, 7219376, 7670587, 8464096, 14438752, 15341174, 30682348, 61364696, 122729392, 245458784]

約数ペア:

[(1, 245458784), (2, 122729392), (4, 61364696), (8, 30682348), (16, 15341174), (17, 14438752), (29, 8464096), (32, 7670587), (34, 7219376), (58, 4232048), (68, 3609688), (116, 2116024), (136, 1804844), (232, 1058012), (272, 902422), (464, 529006), (493, 497888), (544, 451211), (928, 264503), (986, 248944), (1972, 124472), (3944, 62236), (7888, 31118), (15559, 15776)]