521557144

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 1131724800

約数和(自身を除く): 610167656

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 289, 323, 383, 527, 578, 589, 646, 766, 1054, 1156, 1178, 1292, 1532, 2108, 2312, 2356, 2584, 3064, 4216, 4712, 5491, 6511, 7277, 8959, 10013, 10982, 11873, 13022, 14554, 17918, 20026, 21964, 23746, 26044, 29108, 35836, 40052, 43928, 47492, 52088, 58216, 71672, 80104, 94984, 110687, 123709, 170221, 201841, 221374, 225587, 247418, 340442, 403682, 442748, 451174, 494836, 680884, 807364, 885496, 902348, 989672, 1361768, 1614728, 1804696, 2103053, 3431297, 3834979, 4206106, 6862594, 7669958, 8412212, 13725188, 15339916, 16824424, 27450376, 30679832, 65194643, 130389286, 260778572, 521557144]

約数ペア:

[(1, 521557144), (2, 260778572), (4, 130389286), (8, 65194643), (17, 30679832), (19, 27450376), (31, 16824424), (34, 15339916), (38, 13725188), (62, 8412212), (68, 7669958), (76, 6862594), (124, 4206106), (136, 3834979), (152, 3431297), (248, 2103053), (289, 1804696), (323, 1614728), (383, 1361768), (527, 989672), (578, 902348), (589, 885496), (646, 807364), (766, 680884), (1054, 494836), (1156, 451174), (1178, 442748), (1292, 403682), (1532, 340442), (2108, 247418), (2312, 225587), (2356, 221374), (2584, 201841), (3064, 170221), (4216, 123709), (4712, 110687), (5491, 94984), (6511, 80104), (7277, 71672), (8959, 58216), (10013, 52088), (10982, 47492), (11873, 43928), (13022, 40052), (14554, 35836), (17918, 29108), (20026, 26044), (21964, 23746)]