520059488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3463}}^1$

素因数の和:3524

約数の個数: 72

約数和(自身を含む): 1164049488

約数和(自身を除く): 643990000

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 988, 1444, 1976, 2888, 3463, 3952, 4693, 5776, 6926, 7904, 9386, 11552, 13852, 18772, 27704, 37544, 45019, 55408, 65797, 75088, 90038, 110816, 131594, 150176, 180076, 263188, 360152, 526376, 720304, 855361, 1052752, 1250143, 1440608, 1710722, 2105504, 2500286, 3421444, 5000572, 6842888, 10001144, 13685776, 16251859, 20002288, 27371552, 32503718, 40004576, 65007436, 130014872, 260029744, 520059488]

約数ペア:

[(1, 520059488), (2, 260029744), (4, 130014872), (8, 65007436), (13, 40004576), (16, 32503718), (19, 27371552), (26, 20002288), (32, 16251859), (38, 13685776), (52, 10001144), (76, 6842888), (104, 5000572), (152, 3421444), (208, 2500286), (247, 2105504), (304, 1710722), (361, 1440608), (416, 1250143), (494, 1052752), (608, 855361), (722, 720304), (988, 526376), (1444, 360152), (1976, 263188), (2888, 180076), (3463, 150176), (3952, 131594), (4693, 110816), (5776, 90038), (6926, 75088), (7904, 65797), (9386, 55408), (11552, 45019), (13852, 37544), (18772, 27704)]