291268888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{11213}}^1$

素因数の和:11427

約数の個数: 32

約数和(自身を含む): 581333760

約数和(自身を除く): 290064872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1528, 3247, 6494, 11213, 12988, 22426, 25976, 44852, 89704, 190621, 381242, 762484, 1524968, 2141683, 4283366, 8566732, 17133464, 36408611, 72817222, 145634444, 291268888]

約数ペア:

[(1, 291268888), (2, 145634444), (4, 72817222), (8, 36408611), (17, 17133464), (34, 8566732), (68, 4283366), (136, 2141683), (191, 1524968), (382, 762484), (764, 381242), (1528, 190621), (3247, 89704), (6494, 44852), (11213, 25976), (12988, 22426)]