254646516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{2557}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 611382464

約数和(自身を除く): 356735948

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 193, 258, 386, 516, 579, 772, 1158, 2316, 2557, 5114, 7671, 8299, 10228, 15342, 16598, 24897, 30684, 33196, 49794, 99588, 109951, 219902, 329853, 439804, 493501, 659706, 987002, 1319412, 1480503, 1974004, 2961006, 5922012, 21220543, 42441086, 63661629, 84882172, 127323258, 254646516]

約数ペア:

[(1, 254646516), (2, 127323258), (3, 84882172), (4, 63661629), (6, 42441086), (12, 21220543), (43, 5922012), (86, 2961006), (129, 1974004), (172, 1480503), (193, 1319412), (258, 987002), (386, 659706), (516, 493501), (579, 439804), (772, 329853), (1158, 219902), (2316, 109951), (2557, 99588), (5114, 49794), (7671, 33196), (8299, 30684), (10228, 24897), (15342, 16598)]