290257216

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{146299}}^1$

素因数の和:146342

約数の個数: 28

約数和(自身を含む): 594563200

約数和(自身を除く): 304305984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 146299, 292598, 585196, 1170392, 2340784, 4535269, 4681568, 9070538, 9363136, 18141076, 36282152, 72564304, 145128608, 290257216]

約数ペア:

[(1, 290257216), (2, 145128608), (4, 72564304), (8, 36282152), (16, 18141076), (31, 9363136), (32, 9070538), (62, 4681568), (64, 4535269), (124, 2340784), (248, 1170392), (496, 585196), (992, 292598), (1984, 146299)]