421246012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 858009600

約数和(自身を除く): 436763588

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 121, 158, 242, 253, 316, 479, 484, 506, 869, 958, 1012, 1738, 1817, 1916, 2783, 3476, 3634, 5269, 5566, 7268, 9559, 10538, 11017, 11132, 19118, 19987, 21076, 22034, 37841, 38236, 39974, 44068, 57959, 75682, 79948, 115918, 121187, 151364, 219857, 231836, 242374, 416251, 439714, 484748, 832502, 870343, 879428, 1333057, 1665004, 1740686, 2666114, 3481372, 4578761, 5332228, 9157522, 9573773, 18315044, 19147546, 38295092, 105311503, 210623006, 421246012]

約数ペア:

[(1, 421246012), (2, 210623006), (4, 105311503), (11, 38295092), (22, 19147546), (23, 18315044), (44, 9573773), (46, 9157522), (79, 5332228), (92, 4578761), (121, 3481372), (158, 2666114), (242, 1740686), (253, 1665004), (316, 1333057), (479, 879428), (484, 870343), (506, 832502), (869, 484748), (958, 439714), (1012, 416251), (1738, 242374), (1817, 231836), (1916, 219857), (2783, 151364), (3476, 121187), (3634, 115918), (5269, 79948), (5566, 75682), (7268, 57959), (9559, 44068), (10538, 39974), (11017, 38236), (11132, 37841), (19118, 22034), (19987, 21076)]