7780641976

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{449}}^1\times {\mathrm{7993}}^1$

素因数の和:8719

約数の個数: 32

約数和(自身を含む): 14676984000

約数和(自身を除く): 6896342024

約数列:

[1, 2, 4, 8, 271, 449, 542, 898, 1084, 1796, 2168, 3592, 7993, 15986, 31972, 63944, 121679, 243358, 486716, 973432, 2166103, 3588857, 4332206, 7177714, 8664412, 14355428, 17328824, 28710856, 972580247, 1945160494, 3890320988, 7780641976]

約数ペア:

[(1, 7780641976), (2, 3890320988), (4, 1945160494), (8, 972580247), (271, 28710856), (449, 17328824), (542, 14355428), (898, 8664412), (1084, 7177714), (1796, 4332206), (2168, 3588857), (3592, 2166103), (7993, 973432), (15986, 486716), (31972, 243358), (63944, 121679)]