245611264

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{30949}}^1$

素因数の和:30996

約数の個数: 36

約数和(自身を含む): 506094400

約数和(自身を除く): 260483136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 30949, 61898, 123796, 247592, 495184, 959419, 990368, 1918838, 1980736, 3837676, 3961472, 7675352, 7922944, 15350704, 30701408, 61402816, 122805632, 245611264]

約数ペア:

[(1, 245611264), (2, 122805632), (4, 61402816), (8, 30701408), (16, 15350704), (31, 7922944), (32, 7675352), (62, 3961472), (64, 3837676), (124, 1980736), (128, 1918838), (248, 990368), (256, 959419), (496, 495184), (992, 247592), (1984, 123796), (3968, 61898), (7936, 30949)]