2558328

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 6821760

約数和(自身を除く): 4263432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 67, 74, 86, 111, 129, 134, 148, 172, 201, 222, 258, 268, 296, 344, 402, 444, 516, 536, 804, 888, 1032, 1591, 1608, 2479, 2881, 3182, 4773, 4958, 5762, 6364, 7437, 8643, 9546, 9916, 11524, 12728, 14874, 17286, 19092, 19832, 23048, 29748, 34572, 38184, 59496, 69144, 106597, 213194, 319791, 426388, 639582, 852776, 1279164, 2558328]

約数ペア:

[(1, 2558328), (2, 1279164), (3, 852776), (4, 639582), (6, 426388), (8, 319791), (12, 213194), (24, 106597), (37, 69144), (43, 59496), (67, 38184), (74, 34572), (86, 29748), (111, 23048), (129, 19832), (134, 19092), (148, 17286), (172, 14874), (201, 12728), (222, 11524), (258, 9916), (268, 9546), (296, 8643), (344, 7437), (402, 6364), (444, 5762), (516, 4958), (536, 4773), (804, 3182), (888, 2881), (1032, 2479), (1591, 1608)]