320445804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 886251520

約数和(自身を除く): 565805716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 79, 84, 86, 129, 158, 172, 237, 258, 301, 316, 474, 516, 553, 602, 903, 948, 1106, 1123, 1204, 1659, 1806, 2212, 2246, 3318, 3369, 3397, 3612, 4492, 6636, 6738, 6794, 7861, 10191, 13476, 13588, 15722, 20382, 23583, 23779, 31444, 40764, 47166, 47558, 48289, 71337, 88717, 94332, 95116, 96578, 142674, 144867, 177434, 193156, 266151, 285348, 289734, 338023, 354868, 532302, 579468, 621019, 676046, 1014069, 1064604, 1242038, 1352092, 1863057, 2028138, 2484076, 3726114, 3814831, 4056276, 7452228, 7629662, 11444493, 15259324, 22888986, 26703817, 45777972, 53407634, 80111451, 106815268, 160222902, 320445804]

約数ペア:

[(1, 320445804), (2, 160222902), (3, 106815268), (4, 80111451), (6, 53407634), (7, 45777972), (12, 26703817), (14, 22888986), (21, 15259324), (28, 11444493), (42, 7629662), (43, 7452228), (79, 4056276), (84, 3814831), (86, 3726114), (129, 2484076), (158, 2028138), (172, 1863057), (237, 1352092), (258, 1242038), (301, 1064604), (316, 1014069), (474, 676046), (516, 621019), (553, 579468), (602, 532302), (903, 354868), (948, 338023), (1106, 289734), (1123, 285348), (1204, 266151), (1659, 193156), (1806, 177434), (2212, 144867), (2246, 142674), (3318, 96578), (3369, 95116), (3397, 94332), (3612, 88717), (4492, 71337), (6636, 48289), (6738, 47558), (6794, 47166), (7861, 40764), (10191, 31444), (13476, 23779), (13588, 23583), (15722, 20382)]