8627087248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{1933}}^1$

素因数の和:2496

約数の個数: 80

約数和(自身を含む): 18465832000

約数和(自身を除く): 9838744752

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 499, 559, 688, 998, 1118, 1933, 1996, 2236, 3866, 3992, 4472, 6487, 7732, 7984, 8944, 12974, 15464, 21457, 25129, 25948, 30928, 42914, 50258, 51896, 83119, 85828, 100516, 103792, 166238, 171656, 201032, 278941, 332476, 343312, 402064, 557882, 664952, 964567, 1080547, 1115764, 1329904, 1929134, 2161094, 2231528, 3858268, 4322188, 4463056, 7716536, 8644376, 12539371, 15433072, 17288752, 25078742, 41476381, 50157484, 82952762, 100314968, 165905524, 200629936, 331811048, 539192953, 663622096, 1078385906, 2156771812, 4313543624, 8627087248]

約数ペア:

[(1, 8627087248), (2, 4313543624), (4, 2156771812), (8, 1078385906), (13, 663622096), (16, 539192953), (26, 331811048), (43, 200629936), (52, 165905524), (86, 100314968), (104, 82952762), (172, 50157484), (208, 41476381), (344, 25078742), (499, 17288752), (559, 15433072), (688, 12539371), (998, 8644376), (1118, 7716536), (1933, 4463056), (1996, 4322188), (2236, 3858268), (3866, 2231528), (3992, 2161094), (4472, 1929134), (6487, 1329904), (7732, 1115764), (7984, 1080547), (8944, 964567), (12974, 664952), (15464, 557882), (21457, 402064), (25129, 343312), (25948, 332476), (30928, 278941), (42914, 201032), (50258, 171656), (51896, 166238), (83119, 103792), (85828, 100516)]