180738488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4591}}^1$

素因数の和:4660

約数の個数: 64

約数和(自身を含む): 418790400

約数和(自身を除く): 238051912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 2072, 2812, 4591, 4921, 5624, 9182, 9842, 18364, 19684, 32137, 36728, 39368, 64274, 87229, 128548, 169867, 174458, 257096, 339734, 348916, 610603, 679468, 697832, 1189069, 1221206, 1358936, 2378138, 2442412, 3227473, 4756276, 4884824, 6454946, 9512552, 12909892, 22592311, 25819784, 45184622, 90369244, 180738488]

約数ペア:

[(1, 180738488), (2, 90369244), (4, 45184622), (7, 25819784), (8, 22592311), (14, 12909892), (19, 9512552), (28, 6454946), (37, 4884824), (38, 4756276), (56, 3227473), (74, 2442412), (76, 2378138), (133, 1358936), (148, 1221206), (152, 1189069), (259, 697832), (266, 679468), (296, 610603), (518, 348916), (532, 339734), (703, 257096), (1036, 174458), (1064, 169867), (1406, 128548), (2072, 87229), (2812, 64274), (4591, 39368), (4921, 36728), (5624, 32137), (9182, 19684), (9842, 18364)]