1880485712

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 4217765760

約数和(自身を除く): 2337280048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 229, 314, 458, 467, 628, 916, 934, 1099, 1256, 1603, 1832, 1868, 2198, 2512, 3206, 3269, 3664, 3736, 4396, 6412, 6538, 7472, 8792, 12824, 13076, 17584, 25648, 26152, 35953, 52304, 71906, 73319, 106943, 143812, 146638, 213886, 251671, 287624, 293276, 427772, 503342, 513233, 575248, 586552, 748601, 855544, 1006684, 1026466, 1173104, 1497202, 1711088, 2013368, 2052932, 2994404, 4026736, 4105864, 5988808, 8211728, 11977616, 16790051, 33580102, 67160204, 117530357, 134320408, 235060714, 268640816, 470121428, 940242856, 1880485712]

約数ペア:

[(1, 1880485712), (2, 940242856), (4, 470121428), (7, 268640816), (8, 235060714), (14, 134320408), (16, 117530357), (28, 67160204), (56, 33580102), (112, 16790051), (157, 11977616), (229, 8211728), (314, 5988808), (458, 4105864), (467, 4026736), (628, 2994404), (916, 2052932), (934, 2013368), (1099, 1711088), (1256, 1497202), (1603, 1173104), (1832, 1026466), (1868, 1006684), (2198, 855544), (2512, 748601), (3206, 586552), (3269, 575248), (3664, 513233), (3736, 503342), (4396, 427772), (6412, 293276), (6538, 287624), (7472, 251671), (8792, 213886), (12824, 146638), (13076, 143812), (17584, 106943), (25648, 73319), (26152, 71906), (35953, 52304)]