256443088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{1321}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 542929536

約数和(自身を除く): 286486448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1103, 1321, 2206, 2642, 4412, 5284, 8824, 10568, 12133, 14531, 17648, 21136, 24266, 29062, 48532, 58124, 97064, 116248, 194128, 232496, 1457063, 2914126, 5828252, 11656504, 16027693, 23313008, 32055386, 64110772, 128221544, 256443088]

約数ペア:

[(1, 256443088), (2, 128221544), (4, 64110772), (8, 32055386), (11, 23313008), (16, 16027693), (22, 11656504), (44, 5828252), (88, 2914126), (176, 1457063), (1103, 232496), (1321, 194128), (2206, 116248), (2642, 97064), (4412, 58124), (5284, 48532), (8824, 29062), (10568, 24266), (12133, 21136), (14531, 17648)]