247240872

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{110771}}^1$

素因数の和:110814

約数の個数: 48

約数和(自身を含む): 691217280

約数和(自身を除く): 443976408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 110771, 221542, 332313, 443084, 664626, 886168, 996939, 1329252, 1993878, 2658504, 3433901, 3987756, 6867802, 7975512, 10301703, 13735604, 20603406, 27471208, 30905109, 41206812, 61810218, 82413624, 123620436, 247240872]

約数ペア:

[(1, 247240872), (2, 123620436), (3, 82413624), (4, 61810218), (6, 41206812), (8, 30905109), (9, 27471208), (12, 20603406), (18, 13735604), (24, 10301703), (31, 7975512), (36, 6867802), (62, 3987756), (72, 3433901), (93, 2658504), (124, 1993878), (186, 1329252), (248, 996939), (279, 886168), (372, 664626), (558, 443084), (744, 332313), (1116, 221542), (2232, 110771)]