131465368

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 249827760

約数和(自身を除く): 118362392

約数列:

[1, 2, 4, 8, 163, 181, 326, 362, 557, 652, 724, 1114, 1304, 1448, 2228, 4456, 29503, 59006, 90791, 100817, 118012, 181582, 201634, 236024, 363164, 403268, 726328, 806536, 16433171, 32866342, 65732684, 131465368]

約数ペア:

[(1, 131465368), (2, 65732684), (4, 32866342), (8, 16433171), (163, 806536), (181, 726328), (326, 403268), (362, 363164), (557, 236024), (652, 201634), (724, 181582), (1114, 118012), (1304, 100817), (1448, 90791), (2228, 59006), (4456, 29503)]