131123808

素因数分解:

$2^5\times 3^2\times {\mathrm{455291}}^1$

素因数の和:455307

約数の個数: 36

約数和(自身を含む): 372884148

約数和(自身を除く): 241760340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 455291, 910582, 1365873, 1821164, 2731746, 3642328, 4097619, 5463492, 7284656, 8195238, 10926984, 14569312, 16390476, 21853968, 32780952, 43707936, 65561904, 131123808]

約数ペア:

[(1, 131123808), (2, 65561904), (3, 43707936), (4, 32780952), (6, 21853968), (8, 16390476), (9, 14569312), (12, 10926984), (16, 8195238), (18, 7284656), (24, 5463492), (32, 4097619), (36, 3642328), (48, 2731746), (72, 1821164), (96, 1365873), (144, 910582), (288, 455291)]