2564967544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:8020

約数の個数: 64

約数和(自身を含む): 5261034240

約数和(自身を除く): 2696066696

約数列:

[1, 2, 4, 8, 23, 41, 43, 46, 82, 86, 92, 164, 172, 184, 328, 344, 943, 989, 1763, 1886, 1978, 3526, 3772, 3956, 7052, 7544, 7907, 7912, 14104, 15814, 31628, 40549, 63256, 81098, 162196, 181861, 324187, 324392, 340001, 363722, 648374, 680002, 727444, 1296748, 1360004, 1454888, 2593496, 2720008, 7456301, 7820023, 13940041, 14912602, 15640046, 27880082, 29825204, 31280092, 55760164, 59650408, 62560184, 111520328, 320620943, 641241886, 1282483772, 2564967544]

約数ペア:

[(1, 2564967544), (2, 1282483772), (4, 641241886), (8, 320620943), (23, 111520328), (41, 62560184), (43, 59650408), (46, 55760164), (82, 31280092), (86, 29825204), (92, 27880082), (164, 15640046), (172, 14912602), (184, 13940041), (328, 7820023), (344, 7456301), (943, 2720008), (989, 2593496), (1763, 1454888), (1886, 1360004), (1978, 1296748), (3526, 727444), (3772, 680002), (3956, 648374), (7052, 363722), (7544, 340001), (7907, 324392), (7912, 324187), (14104, 181861), (15814, 162196), (31628, 81098), (40549, 63256)]