15666728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 37929600

約数和(自身を除く): 22262872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 877, 1276, 1624, 1754, 2233, 2552, 3508, 4466, 6139, 7016, 8932, 9647, 12278, 17864, 19294, 24556, 25433, 38588, 49112, 50866, 67529, 77176, 101732, 135058, 178031, 203464, 270116, 279763, 356062, 540232, 559526, 712124, 1119052, 1424248, 1958341, 2238104, 3916682, 7833364, 15666728]

約数ペア:

[(1, 15666728), (2, 7833364), (4, 3916682), (7, 2238104), (8, 1958341), (11, 1424248), (14, 1119052), (22, 712124), (28, 559526), (29, 540232), (44, 356062), (56, 279763), (58, 270116), (77, 203464), (88, 178031), (116, 135058), (154, 101732), (203, 77176), (232, 67529), (308, 50866), (319, 49112), (406, 38588), (616, 25433), (638, 24556), (812, 19294), (877, 17864), (1276, 12278), (1624, 9647), (1754, 8932), (2233, 7016), (2552, 6139), (3508, 4466)]