268520824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{234721}}^1$

素因数の和:234751

約数の個数: 32

約数和(自身を含む): 591499440

約数和(自身を除く): 322978616

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 234721, 469442, 938884, 1877768, 2581931, 3051373, 5163862, 6102746, 10327724, 12205492, 20655448, 24410984, 33565103, 67130206, 134260412, 268520824]

約数ペア:

[(1, 268520824), (2, 134260412), (4, 67130206), (8, 33565103), (11, 24410984), (13, 20655448), (22, 12205492), (26, 10327724), (44, 6102746), (52, 5163862), (88, 3051373), (104, 2581931), (143, 1877768), (286, 938884), (572, 469442), (1144, 234721)]