386221256

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^2\times {\mathrm{157}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 751304220

約数和(自身を除く): 365082964

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 157, 244, 284, 314, 488, 568, 628, 1256, 4331, 5041, 8662, 9577, 10082, 11147, 17324, 19154, 20164, 22294, 34648, 38308, 40328, 44588, 76616, 89176, 307501, 615002, 679967, 791437, 1230004, 1359934, 1582874, 2460008, 2719868, 3165748, 5439736, 6331496, 48277657, 96555314, 193110628, 386221256]

約数ペア:

[(1, 386221256), (2, 193110628), (4, 96555314), (8, 48277657), (61, 6331496), (71, 5439736), (122, 3165748), (142, 2719868), (157, 2460008), (244, 1582874), (284, 1359934), (314, 1230004), (488, 791437), (568, 679967), (628, 615002), (1256, 307501), (4331, 89176), (5041, 76616), (8662, 44588), (9577, 40328), (10082, 38308), (11147, 34648), (17324, 22294), (19154, 20164)]