982215766.0000000000

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{20981}}^1$

素因数の和:21206

約数の個数: 64

約数和(自身を含む): 6730186320

約数和(自身を除く): 3919571560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 197, 340, 394, 680, 788, 985, 1576, 1970, 3349, 3940, 6698, 7880, 13396, 16745, 20981, 26792, 33490, 41962, 66980, 83924, 104905, 133960, 167848, 209810, 356677, 419620, 713354, 839240, 1426708, 1783385, 2853416, 3566770, 4133257, 7133540, 8266514, 14267080, 16533028, 20666285, 33066056, 41332570, 70265369, 82665140, 140530738, 165330280, 281061476, 351326845, 562122952, 702653690, 1405307380, 2810614760]

約数ペア:

[(1, 2810614760), (2, 1405307380), (4, 702653690), (5, 562122952), (8, 351326845), (10, 281061476), (17, 165330280), (20, 140530738), (34, 82665140), (40, 70265369), (68, 41332570), (85, 33066056), (136, 20666285), (170, 16533028), (197, 14267080), (340, 8266514), (394, 7133540), (680, 4133257), (788, 3566770), (985, 2853416), (1576, 1783385), (1970, 1426708), (3349, 839240), (3940, 713354), (6698, 419620), (7880, 356677), (13396, 209810), (16745, 167848), (20981, 133960), (26792, 104905), (33490, 83924), (41962, 66980)]