2079685328

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{857}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 4718697984

約数和(自身を除く): 2639012656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 461, 658, 752, 857, 922, 1316, 1714, 1844, 2632, 3227, 3428, 3688, 5264, 5999, 6454, 6856, 7376, 11998, 12908, 13712, 21667, 23996, 25816, 40279, 43334, 47992, 51632, 80558, 86668, 95984, 151669, 161116, 173336, 281953, 303338, 322232, 346672, 395077, 563906, 606676, 644464, 790154, 1127812, 1213352, 1580308, 2255624, 2426704, 2765539, 3160616, 4511248, 5531078, 6321232, 11062156, 18568619, 22124312, 37137238, 44248624, 74274476, 129980333, 148548952, 259960666, 297097904, 519921332, 1039842664, 2079685328]

約数ペア:

[(1, 2079685328), (2, 1039842664), (4, 519921332), (7, 297097904), (8, 259960666), (14, 148548952), (16, 129980333), (28, 74274476), (47, 44248624), (56, 37137238), (94, 22124312), (112, 18568619), (188, 11062156), (329, 6321232), (376, 5531078), (461, 4511248), (658, 3160616), (752, 2765539), (857, 2426704), (922, 2255624), (1316, 1580308), (1714, 1213352), (1844, 1127812), (2632, 790154), (3227, 644464), (3428, 606676), (3688, 563906), (5264, 395077), (5999, 346672), (6454, 322232), (6856, 303338), (7376, 281953), (11998, 173336), (12908, 161116), (13712, 151669), (21667, 95984), (23996, 86668), (25816, 80558), (40279, 51632), (43334, 47992)]