917003312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{20773}}^1$

素因数の和:20901

約数の個数: 40

約数和(自身を含む): 1854702720

約数和(自身を除く): 937699408

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 5518, 11036, 20773, 22072, 41546, 44144, 83092, 166184, 332368, 643963, 1287926, 1848797, 2575852, 3697594, 5151704, 7395188, 10303408, 14790376, 29580752, 57312707, 114625414, 229250828, 458501656, 917003312]

約数ペア:

[(1, 917003312), (2, 458501656), (4, 229250828), (8, 114625414), (16, 57312707), (31, 29580752), (62, 14790376), (89, 10303408), (124, 7395188), (178, 5151704), (248, 3697594), (356, 2575852), (496, 1848797), (712, 1287926), (1424, 643963), (2759, 332368), (5518, 166184), (11036, 83092), (20773, 44144), (22072, 41546)]