268551402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2943

約数の個数: 64

約数和(自身を含む): 640982784

約数和(自身を除く): 372431382

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 61, 74, 111, 122, 183, 222, 259, 366, 427, 518, 777, 854, 1281, 1554, 2257, 2562, 2833, 4514, 5666, 6771, 8499, 13542, 15799, 16998, 19831, 31598, 39662, 47397, 59493, 94794, 104821, 118986, 172813, 209642, 314463, 345626, 518439, 628926, 733747, 1036878, 1209691, 1467494, 2201241, 2419382, 3629073, 4402482, 6394081, 7258146, 12788162, 19182243, 38364486, 44758567, 89517134, 134275701, 268551402]

約数ペア:

[(1, 268551402), (2, 134275701), (3, 89517134), (6, 44758567), (7, 38364486), (14, 19182243), (21, 12788162), (37, 7258146), (42, 6394081), (61, 4402482), (74, 3629073), (111, 2419382), (122, 2201241), (183, 1467494), (222, 1209691), (259, 1036878), (366, 733747), (427, 628926), (518, 518439), (777, 345626), (854, 314463), (1281, 209642), (1554, 172813), (2257, 118986), (2562, 104821), (2833, 94794), (4514, 59493), (5666, 47397), (6771, 39662), (8499, 31598), (13542, 19831), (15799, 16998)]