1608645888

素因数分解:

$2^8\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5023}}^1$

素因数の和:5184

約数の個数: 108

約数和(自身を含む): 4672420480

約数和(自身を除く): 3063774592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 278, 288, 384, 417, 556, 576, 768, 834, 1112, 1152, 1251, 1668, 2224, 2304, 2502, 3336, 4448, 5004, 5023, 6672, 8896, 10008, 10046, 13344, 15069, 17792, 20016, 20092, 26688, 30138, 35584, 40032, 40184, 45207, 53376, 60276, 80064, 80368, 90414, 106752, 120552, 160128, 160736, 180828, 241104, 320256, 321472, 361656, 482208, 642944, 698197, 723312, 964416, 1285888, 1396394, 1446624, 1928832, 2094591, 2792788, 2893248, 3857664, 4189182, 5585576, 5786496, 6283773, 8378364, 11171152, 11572992, 12567546, 16756728, 22342304, 25135092, 33513456, 44684608, 50270184, 67026912, 89369216, 100540368, 134053824, 178738432, 201080736, 268107648, 402161472, 536215296, 804322944, 1608645888]

約数ペア:

[(1, 1608645888), (2, 804322944), (3, 536215296), (4, 402161472), (6, 268107648), (8, 201080736), (9, 178738432), (12, 134053824), (16, 100540368), (18, 89369216), (24, 67026912), (32, 50270184), (36, 44684608), (48, 33513456), (64, 25135092), (72, 22342304), (96, 16756728), (128, 12567546), (139, 11572992), (144, 11171152), (192, 8378364), (256, 6283773), (278, 5786496), (288, 5585576), (384, 4189182), (417, 3857664), (556, 2893248), (576, 2792788), (768, 2094591), (834, 1928832), (1112, 1446624), (1152, 1396394), (1251, 1285888), (1668, 964416), (2224, 723312), (2304, 698197), (2502, 642944), (3336, 482208), (4448, 361656), (5004, 321472), (5023, 320256), (6672, 241104), (8896, 180828), (10008, 160736), (10046, 160128), (13344, 120552), (15069, 106752), (17792, 90414), (20016, 80368), (20092, 80064), (26688, 60276), (30138, 53376), (35584, 45207), (40032, 40184)]