157250744

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{68489}}^1$

素因数の和:68543

約数の個数: 32

約数和(自身を含む): 345189600

約数和(自身を除く): 187938856

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 68489, 136978, 273956, 479423, 547912, 958846, 1917692, 2808049, 3835384, 5616098, 11232196, 19656343, 22464392, 39312686, 78625372, 157250744]

約数ペア:

[(1, 157250744), (2, 78625372), (4, 39312686), (7, 22464392), (8, 19656343), (14, 11232196), (28, 5616098), (41, 3835384), (56, 2808049), (82, 1917692), (164, 958846), (287, 547912), (328, 479423), (574, 273956), (1148, 136978), (2296, 68489)]