261785412

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{346277}}^1$

素因数の和:346297

約数の個数: 48

約数和(自身を含む): 775662720

約数和(自身を除く): 513877308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 346277, 692554, 1038831, 1385108, 2077662, 2423939, 3116493, 4155324, 4847878, 6232986, 7271817, 9349479, 9695756, 12465972, 14543634, 18698958, 21815451, 29087268, 37397916, 43630902, 65446353, 87261804, 130892706, 261785412]

約数ペア:

[(1, 261785412), (2, 130892706), (3, 87261804), (4, 65446353), (6, 43630902), (7, 37397916), (9, 29087268), (12, 21815451), (14, 18698958), (18, 14543634), (21, 12465972), (27, 9695756), (28, 9349479), (36, 7271817), (42, 6232986), (54, 4847878), (63, 4155324), (84, 3116493), (108, 2423939), (126, 2077662), (189, 1385108), (252, 1038831), (378, 692554), (756, 346277)]