286224816

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2186

約数の個数: 80

約数和(自身を含む): 783680000

約数和(自身を除く): 497455184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 157, 228, 304, 314, 456, 471, 628, 912, 942, 1256, 1884, 1999, 2512, 2983, 3768, 3998, 5966, 5997, 7536, 7996, 8949, 11932, 11994, 15992, 17898, 23864, 23988, 31984, 35796, 37981, 47728, 47976, 71592, 75962, 95952, 113943, 143184, 151924, 227886, 303848, 313843, 455772, 607696, 627686, 911544, 941529, 1255372, 1823088, 1883058, 2510744, 3766116, 5021488, 5963017, 7532232, 11926034, 15064464, 17889051, 23852068, 35778102, 47704136, 71556204, 95408272, 143112408, 286224816]

約数ペア:

[(1, 286224816), (2, 143112408), (3, 95408272), (4, 71556204), (6, 47704136), (8, 35778102), (12, 23852068), (16, 17889051), (19, 15064464), (24, 11926034), (38, 7532232), (48, 5963017), (57, 5021488), (76, 3766116), (114, 2510744), (152, 1883058), (157, 1823088), (228, 1255372), (304, 941529), (314, 911544), (456, 627686), (471, 607696), (628, 455772), (912, 313843), (942, 303848), (1256, 227886), (1884, 151924), (1999, 143184), (2512, 113943), (2983, 95952), (3768, 75962), (3998, 71592), (5966, 47976), (5997, 47728), (7536, 37981), (7996, 35796), (8949, 31984), (11932, 23988), (11994, 23864), (15992, 17898)]