726484612

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 1484049280

約数和(自身を除く): 757564668

約数列:

[1, 2, 4, 7, 14, 28, 73, 139, 146, 278, 292, 511, 556, 973, 1022, 1946, 2044, 2557, 3892, 5114, 10147, 10228, 17899, 20294, 35798, 40588, 71029, 71596, 142058, 186661, 284116, 355423, 373322, 710846, 746644, 1306627, 1421692, 2487961, 2613254, 4975922, 5226508, 9951844, 25945879, 51891758, 103783516, 181621153, 363242306, 726484612]

約数ペア:

[(1, 726484612), (2, 363242306), (4, 181621153), (7, 103783516), (14, 51891758), (28, 25945879), (73, 9951844), (139, 5226508), (146, 4975922), (278, 2613254), (292, 2487961), (511, 1421692), (556, 1306627), (973, 746644), (1022, 710846), (1946, 373322), (2044, 355423), (2557, 284116), (3892, 186661), (5114, 142058), (10147, 71596), (10228, 71029), (17899, 40588), (20294, 35798)]