259936704

素因数分解:

$2^6\times 3^2\times {\mathrm{451279}}^1$

素因数の和:451297

約数の個数: 42

約数和(自身を含む): 745063280

約数和(自身を除く): 485126576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 451279, 902558, 1353837, 1805116, 2707674, 3610232, 4061511, 5415348, 7220464, 8123022, 10830696, 14440928, 16246044, 21661392, 28881856, 32492088, 43322784, 64984176, 86645568, 129968352, 259936704]

約数ペア:

[(1, 259936704), (2, 129968352), (3, 86645568), (4, 64984176), (6, 43322784), (8, 32492088), (9, 28881856), (12, 21661392), (16, 16246044), (18, 14440928), (24, 10830696), (32, 8123022), (36, 7220464), (48, 5415348), (64, 4061511), (72, 3610232), (96, 2707674), (144, 1805116), (192, 1353837), (288, 902558), (576, 451279)]