256451112

素因数分解:

$2^3\times 3^2\times {\mathrm{577}}^1\times {\mathrm{6173}}^1$

素因数の和:6762

約数の個数: 48

約数和(自身を含む): 695871540

約数和(自身を除く): 439420428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 577, 1154, 1731, 2308, 3462, 4616, 5193, 6173, 6924, 10386, 12346, 13848, 18519, 20772, 24692, 37038, 41544, 49384, 55557, 74076, 111114, 148152, 222228, 444456, 3561821, 7123642, 10685463, 14247284, 21370926, 28494568, 32056389, 42741852, 64112778, 85483704, 128225556, 256451112]

約数ペア:

[(1, 256451112), (2, 128225556), (3, 85483704), (4, 64112778), (6, 42741852), (8, 32056389), (9, 28494568), (12, 21370926), (18, 14247284), (24, 10685463), (36, 7123642), (72, 3561821), (577, 444456), (1154, 222228), (1731, 148152), (2308, 111114), (3462, 74076), (4616, 55557), (5193, 49384), (6173, 41544), (6924, 37038), (10386, 24692), (12346, 20772), (13848, 18519)]