256979112376

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{10952059}}^1$

素因数の和:10952491

約数の個数: 32

約数和(自身を含む): 551983824000

約数和(自身を除く): 295004711624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 838, 1676, 2933, 3352, 5866, 11732, 23464, 10952059, 21904118, 43808236, 76664413, 87616472, 153328826, 306657652, 613315304, 4588912721, 9177825442, 18355650884, 32122389047, 36711301768, 64244778094, 128489556188, 256979112376]

約数ペア:

[(1, 256979112376), (2, 128489556188), (4, 64244778094), (7, 36711301768), (8, 32122389047), (14, 18355650884), (28, 9177825442), (56, 4588912721), (419, 613315304), (838, 306657652), (1676, 153328826), (2933, 87616472), (3352, 76664413), (5866, 43808236), (11732, 21904118), (23464, 10952059)]