392576870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 840609792

約数和(自身を除く): 448032922

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 131, 155, 217, 262, 310, 434, 655, 917, 1085, 1310, 1381, 1834, 2170, 2762, 4061, 4585, 6905, 8122, 9170, 9667, 13810, 19334, 20305, 28427, 40610, 42811, 48335, 56854, 85622, 96670, 142135, 180911, 214055, 284270, 299677, 361822, 428110, 599354, 904555, 1266377, 1498385, 1809110, 2532754, 2996770, 5608241, 6331885, 11216482, 12663770, 28041205, 39257687, 56082410, 78515374, 196288435, 392576870]

約数ペア:

[(1, 392576870), (2, 196288435), (5, 78515374), (7, 56082410), (10, 39257687), (14, 28041205), (31, 12663770), (35, 11216482), (62, 6331885), (70, 5608241), (131, 2996770), (155, 2532754), (217, 1809110), (262, 1498385), (310, 1266377), (434, 904555), (655, 599354), (917, 428110), (1085, 361822), (1310, 299677), (1381, 284270), (1834, 214055), (2170, 180911), (2762, 142135), (4061, 96670), (4585, 85622), (6905, 56854), (8122, 48335), (9170, 42811), (9667, 40610), (13810, 28427), (19334, 20305)]