289326136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{46307}}^1$

素因数の和:46395

約数の個数: 32

約数和(自身を含む): 600151680

約数和(自身を除く): 310825544

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 46307, 92614, 185228, 370456, 509377, 1018754, 2037508, 3287797, 4075016, 6575594, 13151188, 26302376, 36165767, 72331534, 144663068, 289326136]

約数ペア:

[(1, 289326136), (2, 144663068), (4, 72331534), (8, 36165767), (11, 26302376), (22, 13151188), (44, 6575594), (71, 4075016), (88, 3287797), (142, 2037508), (284, 1018754), (568, 509377), (781, 370456), (1562, 185228), (3124, 92614), (6248, 46307)]