254751432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2099}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 687960000

約数和(自身を除く): 433208568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 389, 778, 1167, 1556, 2099, 2334, 3112, 4198, 4668, 5057, 6297, 8396, 9336, 10114, 12594, 15171, 16792, 20228, 25188, 27287, 30342, 40456, 50376, 54574, 60684, 81861, 109148, 121368, 163722, 218296, 327444, 654888, 816511, 1633022, 2449533, 3266044, 4899066, 6532088, 9798132, 10614643, 19596264, 21229286, 31843929, 42458572, 63687858, 84917144, 127375716, 254751432]

約数ペア:

[(1, 254751432), (2, 127375716), (3, 84917144), (4, 63687858), (6, 42458572), (8, 31843929), (12, 21229286), (13, 19596264), (24, 10614643), (26, 9798132), (39, 6532088), (52, 4899066), (78, 3266044), (104, 2449533), (156, 1633022), (312, 816511), (389, 654888), (778, 327444), (1167, 218296), (1556, 163722), (2099, 121368), (2334, 109148), (3112, 81861), (4198, 60684), (4668, 54574), (5057, 50376), (6297, 40456), (8396, 30342), (9336, 27287), (10114, 25188), (12594, 20228), (15171, 16792)]