2181760271104

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{274919389}}^1$

素因数の和:274919436

約数の個数: 36

約数和(自身を含む): 4495481865280

約数和(自身を除く): 2313721594176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 274919389, 549838778, 1099677556, 2199355112, 4398710224, 8522501059, 8797420448, 17045002118, 17594840896, 34090004236, 35189681792, 68180008472, 70379363584, 136360016944, 272720033888, 545440067776, 1090880135552, 2181760271104]

約数ペア:

[(1, 2181760271104), (2, 1090880135552), (4, 545440067776), (8, 272720033888), (16, 136360016944), (31, 70379363584), (32, 68180008472), (62, 35189681792), (64, 34090004236), (124, 17594840896), (128, 17045002118), (248, 8797420448), (256, 8522501059), (496, 4398710224), (992, 2199355112), (1984, 1099677556), (3968, 549838778), (7936, 274919389)]