2007218216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 4029480000

約数和(自身を除く): 2022261784

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 389, 409, 664, 778, 818, 1556, 1577, 1636, 3112, 3154, 3272, 6308, 7391, 7771, 12616, 14782, 15542, 29564, 31084, 32287, 33947, 59128, 62168, 64574, 67894, 129148, 135788, 159101, 258296, 271576, 318202, 613453, 636404, 644993, 1226906, 1272808, 1289986, 2453812, 2579972, 3022919, 4907624, 5159944, 6045838, 12091676, 13205383, 24183352, 26410766, 52821532, 105643064, 250902277, 501804554, 1003609108, 2007218216]

約数ペア:

[(1, 2007218216), (2, 1003609108), (4, 501804554), (8, 250902277), (19, 105643064), (38, 52821532), (76, 26410766), (83, 24183352), (152, 13205383), (166, 12091676), (332, 6045838), (389, 5159944), (409, 4907624), (664, 3022919), (778, 2579972), (818, 2453812), (1556, 1289986), (1577, 1272808), (1636, 1226906), (3112, 644993), (3154, 636404), (3272, 613453), (6308, 318202), (7391, 271576), (7771, 258296), (12616, 159101), (14782, 135788), (15542, 129148), (29564, 67894), (31084, 64574), (32287, 62168), (33947, 59128)]