2005206496

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{1493}}^1$

素因数の和:1616

約数の個数: 72

約数和(自身を含む): 4248667080

約数和(自身を除く): 2243460584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1493, 1504, 1786, 2209, 2986, 3572, 4418, 5972, 7144, 8836, 11944, 14288, 17672, 23888, 28367, 28576, 35344, 41971, 47776, 56734, 70171, 70688, 83942, 113468, 140342, 167884, 226936, 280684, 335768, 453872, 561368, 671536, 907744, 1122736, 1333249, 1343072, 2245472, 2666498, 3298037, 5332996, 6596074, 10665992, 13192148, 21331984, 26384296, 42663968, 52768592, 62662703, 105537184, 125325406, 250650812, 501301624, 1002603248, 2005206496]

約数ペア:

[(1, 2005206496), (2, 1002603248), (4, 501301624), (8, 250650812), (16, 125325406), (19, 105537184), (32, 62662703), (38, 52768592), (47, 42663968), (76, 26384296), (94, 21331984), (152, 13192148), (188, 10665992), (304, 6596074), (376, 5332996), (608, 3298037), (752, 2666498), (893, 2245472), (1493, 1343072), (1504, 1333249), (1786, 1122736), (2209, 907744), (2986, 671536), (3572, 561368), (4418, 453872), (5972, 335768), (7144, 280684), (8836, 226936), (11944, 167884), (14288, 140342), (17672, 113468), (23888, 83942), (28367, 70688), (28576, 70171), (35344, 56734), (41971, 47776)]