284463998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 547749888

約数和(自身を除く): 263285890

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 127, 182, 217, 254, 397, 403, 434, 794, 806, 889, 1651, 1778, 2779, 2821, 3302, 3937, 5161, 5558, 5642, 7874, 10322, 11557, 12307, 23114, 24614, 27559, 36127, 50419, 51181, 55118, 72254, 86149, 100838, 102362, 159991, 172298, 319982, 352933, 358267, 655447, 705866, 716534, 1119937, 1310894, 1562989, 2239874, 3125978, 4588129, 9176258, 10940923, 20318857, 21881846, 40637714, 142231999, 284463998]

約数ペア:

[(1, 284463998), (2, 142231999), (7, 40637714), (13, 21881846), (14, 20318857), (26, 10940923), (31, 9176258), (62, 4588129), (91, 3125978), (127, 2239874), (182, 1562989), (217, 1310894), (254, 1119937), (397, 716534), (403, 705866), (434, 655447), (794, 358267), (806, 352933), (889, 319982), (1651, 172298), (1778, 159991), (2779, 102362), (2821, 100838), (3302, 86149), (3937, 72254), (5161, 55118), (5558, 51181), (5642, 50419), (7874, 36127), (10322, 27559), (11557, 24614), (12307, 23114)]