561563784

素因数分解:

$2^3\times 3^2\times {\mathrm{617}}^1\times {\mathrm{12641}}^1$

素因数の和:13270

約数の個数: 48

約数和(自身を含む): 1523487420

約数和(自身を除く): 961923636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 617, 1234, 1851, 2468, 3702, 4936, 5553, 7404, 11106, 12641, 14808, 22212, 25282, 37923, 44424, 50564, 75846, 101128, 113769, 151692, 227538, 303384, 455076, 910152, 7799497, 15598994, 23398491, 31197988, 46796982, 62395976, 70195473, 93593964, 140390946, 187187928, 280781892, 561563784]

約数ペア:

[(1, 561563784), (2, 280781892), (3, 187187928), (4, 140390946), (6, 93593964), (8, 70195473), (9, 62395976), (12, 46796982), (18, 31197988), (24, 23398491), (36, 15598994), (72, 7799497), (617, 910152), (1234, 455076), (1851, 303384), (2468, 227538), (3702, 151692), (4936, 113769), (5553, 101128), (7404, 75846), (11106, 50564), (12641, 44424), (14808, 37923), (22212, 25282)]