263726944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8929}}^1$

素因数の和:9023

約数の個数: 48

約数和(自身を含む): 567090720

約数和(自身を除く): 303363776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 3692, 7384, 8929, 14768, 17858, 29536, 35716, 71432, 116077, 142864, 232154, 285728, 464308, 633959, 928616, 1267918, 1857232, 2535836, 3714464, 5071672, 8241467, 10143344, 16482934, 20286688, 32965868, 65931736, 131863472, 263726944]

約数ペア:

[(1, 263726944), (2, 131863472), (4, 65931736), (8, 32965868), (13, 20286688), (16, 16482934), (26, 10143344), (32, 8241467), (52, 5071672), (71, 3714464), (104, 2535836), (142, 1857232), (208, 1267918), (284, 928616), (416, 633959), (568, 464308), (923, 285728), (1136, 232154), (1846, 142864), (2272, 116077), (3692, 71432), (7384, 35716), (8929, 29536), (14768, 17858)]