22918856

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 47744640

約数和(自身を除く): 24825784

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 431, 578, 782, 862, 1156, 1564, 1724, 2312, 3128, 3448, 6647, 7327, 9913, 13294, 14654, 19826, 26588, 29308, 39652, 53176, 58616, 79304, 124559, 168521, 249118, 337042, 498236, 674084, 996472, 1348168, 2864857, 5729714, 11459428, 22918856]

約数ペア:

[(1, 22918856), (2, 11459428), (4, 5729714), (8, 2864857), (17, 1348168), (23, 996472), (34, 674084), (46, 498236), (68, 337042), (92, 249118), (136, 168521), (184, 124559), (289, 79304), (391, 58616), (431, 53176), (578, 39652), (782, 29308), (862, 26588), (1156, 19826), (1564, 14654), (1724, 13294), (2312, 9913), (3128, 7327), (3448, 6647)]