243601556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 496930560

約数和(自身を除く): 253329004

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 121, 158, 242, 253, 277, 316, 484, 506, 554, 869, 1012, 1108, 1738, 1817, 2783, 3047, 3476, 3634, 5566, 6094, 6371, 7268, 9559, 11132, 12188, 12742, 19118, 19987, 21883, 25484, 33517, 38236, 39974, 43766, 67034, 70081, 79948, 87532, 134068, 140162, 219857, 240713, 280324, 439714, 481426, 503309, 770891, 879428, 962852, 1006618, 1541782, 2013236, 2647843, 3083564, 5295686, 5536399, 10591372, 11072798, 22145596, 60900389, 121800778, 243601556]

約数ペア:

[(1, 243601556), (2, 121800778), (4, 60900389), (11, 22145596), (22, 11072798), (23, 10591372), (44, 5536399), (46, 5295686), (79, 3083564), (92, 2647843), (121, 2013236), (158, 1541782), (242, 1006618), (253, 962852), (277, 879428), (316, 770891), (484, 503309), (506, 481426), (554, 439714), (869, 280324), (1012, 240713), (1108, 219857), (1738, 140162), (1817, 134068), (2783, 87532), (3047, 79948), (3476, 70081), (3634, 67034), (5566, 43766), (6094, 39974), (6371, 38236), (7268, 33517), (9559, 25484), (11132, 21883), (12188, 19987), (12742, 19118)]