2637656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 6201600

約数和(自身を除く): 3563944

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 67, 74, 76, 133, 134, 148, 152, 259, 266, 268, 296, 469, 518, 532, 536, 703, 938, 1036, 1064, 1273, 1406, 1876, 2072, 2479, 2546, 2812, 3752, 4921, 4958, 5092, 5624, 8911, 9842, 9916, 10184, 17353, 17822, 19684, 19832, 34706, 35644, 39368, 47101, 69412, 71288, 94202, 138824, 188404, 329707, 376808, 659414, 1318828, 2637656]

約数ペア:

[(1, 2637656), (2, 1318828), (4, 659414), (7, 376808), (8, 329707), (14, 188404), (19, 138824), (28, 94202), (37, 71288), (38, 69412), (56, 47101), (67, 39368), (74, 35644), (76, 34706), (133, 19832), (134, 19684), (148, 17822), (152, 17353), (259, 10184), (266, 9916), (268, 9842), (296, 8911), (469, 5624), (518, 5092), (532, 4958), (536, 4921), (703, 3752), (938, 2812), (1036, 2546), (1064, 2479), (1273, 2072), (1406, 1876)]