247491608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4657}}^1$

素因数の和:4756

約数の個数: 64

約数和(自身を含む): 579082560

約数和(自身を除く): 331590952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3796, 4088, 4657, 6643, 7592, 9314, 13286, 18628, 26572, 32599, 37256, 53144, 60541, 65198, 121082, 130396, 242164, 260792, 339961, 423787, 484328, 679922, 847574, 1359844, 1695148, 2379727, 2719688, 3390296, 4419493, 4759454, 8838986, 9518908, 17677972, 19037816, 30936451, 35355944, 61872902, 123745804, 247491608]

約数ペア:

[(1, 247491608), (2, 123745804), (4, 61872902), (7, 35355944), (8, 30936451), (13, 19037816), (14, 17677972), (26, 9518908), (28, 8838986), (52, 4759454), (56, 4419493), (73, 3390296), (91, 2719688), (104, 2379727), (146, 1695148), (182, 1359844), (292, 847574), (364, 679922), (511, 484328), (584, 423787), (728, 339961), (949, 260792), (1022, 242164), (1898, 130396), (2044, 121082), (3796, 65198), (4088, 60541), (4657, 53144), (6643, 37256), (7592, 32599), (9314, 26572), (13286, 18628)]