679393746

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{31271}}^1$

素因数の和:31367

約数の個数: 48

約数和(自身を含む): 1580611968

約数和(自身を除く): 901218222

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 1207, 1278, 2414, 3621, 7242, 10863, 21726, 31271, 62542, 93813, 187626, 281439, 531607, 562878, 1063214, 1594821, 2220241, 3189642, 4440482, 4784463, 6660723, 9568926, 13321446, 19982169, 37744097, 39964338, 75488194, 113232291, 226464582, 339696873, 679393746]

約数ペア:

[(1, 679393746), (2, 339696873), (3, 226464582), (6, 113232291), (9, 75488194), (17, 39964338), (18, 37744097), (34, 19982169), (51, 13321446), (71, 9568926), (102, 6660723), (142, 4784463), (153, 4440482), (213, 3189642), (306, 2220241), (426, 1594821), (639, 1063214), (1207, 562878), (1278, 531607), (2414, 281439), (3621, 187626), (7242, 93813), (10863, 62542), (21726, 31271)]