2740648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 5448960

約数和(自身を除く): 2708312

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 257, 344, 514, 1028, 1333, 2056, 2666, 5332, 7967, 10664, 11051, 15934, 22102, 31868, 44204, 63736, 88408, 342581, 685162, 1370324, 2740648]

約数ペア:

[(1, 2740648), (2, 1370324), (4, 685162), (8, 342581), (31, 88408), (43, 63736), (62, 44204), (86, 31868), (124, 22102), (172, 15934), (248, 11051), (257, 10664), (344, 7967), (514, 5332), (1028, 2666), (1333, 2056)]