1581003984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{247651}}^1$

素因数の和:247688

約数の個数: 80

約数和(自身を含む): 4913415680

約数和(自身を除く): 3332411696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 247651, 495302, 742953, 990604, 1485906, 1733557, 1981208, 2971812, 3467114, 3962416, 4705369, 5200671, 5943624, 6934228, 9410738, 10401342, 11887248, 13868456, 14116107, 18821476, 20802684, 27736912, 28232214, 32937583, 37642952, 41605368, 56464428, 65875166, 75285904, 83210736, 98812749, 112928856, 131750332, 197625498, 225857712, 263500664, 395250996, 527001328, 790501992, 1581003984]

約数ペア:

[(1, 1581003984), (2, 790501992), (3, 527001328), (4, 395250996), (6, 263500664), (7, 225857712), (8, 197625498), (12, 131750332), (14, 112928856), (16, 98812749), (19, 83210736), (21, 75285904), (24, 65875166), (28, 56464428), (38, 41605368), (42, 37642952), (48, 32937583), (56, 28232214), (57, 27736912), (76, 20802684), (84, 18821476), (112, 14116107), (114, 13868456), (133, 11887248), (152, 10401342), (168, 9410738), (228, 6934228), (266, 5943624), (304, 5200671), (336, 4705369), (399, 3962416), (456, 3467114), (532, 2971812), (798, 1981208), (912, 1733557), (1064, 1485906), (1596, 990604), (2128, 742953), (3192, 495302), (6384, 247651)]