268239550.0000000000

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 6815757312

約数和(自身を除く): 4142845260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 257, 502, 514, 753, 771, 1004, 1028, 1151, 1506, 1542, 2259, 2302, 2313, 3012, 3084, 3453, 4518, 4604, 4626, 6906, 9036, 9252, 10359, 13812, 20718, 41436, 64507, 129014, 193521, 258028, 288901, 295807, 387042, 577802, 580563, 591614, 774084, 866703, 887421, 1155604, 1161126, 1183228, 1733406, 1774842, 2322252, 2600109, 2662263, 3466812, 3549684, 5200218, 5324526, 10400436, 10649052, 74247557, 148495114, 222742671, 296990228, 445485342, 668228013, 890970684, 1336456026, 2672912052]

約数ペア:

[(1, 2672912052), (2, 1336456026), (3, 890970684), (4, 668228013), (6, 445485342), (9, 296990228), (12, 222742671), (18, 148495114), (36, 74247557), (251, 10649052), (257, 10400436), (502, 5324526), (514, 5200218), (753, 3549684), (771, 3466812), (1004, 2662263), (1028, 2600109), (1151, 2322252), (1506, 1774842), (1542, 1733406), (2259, 1183228), (2302, 1161126), (2313, 1155604), (3012, 887421), (3084, 866703), (3453, 774084), (4518, 591614), (4604, 580563), (4626, 577802), (6906, 387042), (9036, 295807), (9252, 288901), (10359, 258028), (13812, 193521), (20718, 129014), (41436, 64507)]