388766224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{28687}}^1$

素因数の和:28724

約数の個数: 60

約数和(自身を含む): 946244992

約数和(自身を除く): 557478768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 28687, 57374, 114748, 200809, 229496, 315557, 401618, 458992, 631114, 803236, 1262228, 1606472, 2208899, 2524456, 3212944, 3471127, 4417798, 5048912, 6942254, 8835596, 13884508, 17671192, 24297889, 27769016, 35342384, 48595778, 55538032, 97191556, 194383112, 388766224]

約数ペア:

[(1, 388766224), (2, 194383112), (4, 97191556), (7, 55538032), (8, 48595778), (11, 35342384), (14, 27769016), (16, 24297889), (22, 17671192), (28, 13884508), (44, 8835596), (56, 6942254), (77, 5048912), (88, 4417798), (112, 3471127), (121, 3212944), (154, 2524456), (176, 2208899), (242, 1606472), (308, 1262228), (484, 803236), (616, 631114), (847, 458992), (968, 401618), (1232, 315557), (1694, 229496), (1936, 200809), (3388, 114748), (6776, 57374), (13552, 28687)]