1256472

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{277}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 4036560

約数和(自身を除く): 2780088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 277, 324, 378, 504, 554, 567, 648, 756, 831, 1108, 1134, 1512, 1662, 1939, 2216, 2268, 2493, 3324, 3878, 4536, 4986, 5817, 6648, 7479, 7756, 9972, 11634, 14958, 15512, 17451, 19944, 22437, 23268, 29916, 34902, 44874, 46536, 52353, 59832, 69804, 89748, 104706, 139608, 157059, 179496, 209412, 314118, 418824, 628236, 1256472]

約数ペア:

[(1, 1256472), (2, 628236), (3, 418824), (4, 314118), (6, 209412), (7, 179496), (8, 157059), (9, 139608), (12, 104706), (14, 89748), (18, 69804), (21, 59832), (24, 52353), (27, 46536), (28, 44874), (36, 34902), (42, 29916), (54, 23268), (56, 22437), (63, 19944), (72, 17451), (81, 15512), (84, 14958), (108, 11634), (126, 9972), (162, 7756), (168, 7479), (189, 6648), (216, 5817), (252, 4986), (277, 4536), (324, 3878), (378, 3324), (504, 2493), (554, 2268), (567, 2216), (648, 1939), (756, 1662), (831, 1512), (1108, 1134)]