287490864

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{38149}}^1$

素因数の和:38317

約数の個数: 40

約数和(自身を含む): 747434800

約数和(自身を除く): 459943936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 38149, 76298, 114447, 152596, 228894, 305192, 457788, 610384, 915576, 1831152, 5989393, 11978786, 17968179, 23957572, 35936358, 47915144, 71872716, 95830288, 143745432, 287490864]

約数ペア:

[(1, 287490864), (2, 143745432), (3, 95830288), (4, 71872716), (6, 47915144), (8, 35936358), (12, 23957572), (16, 17968179), (24, 11978786), (48, 5989393), (157, 1831152), (314, 915576), (471, 610384), (628, 457788), (942, 305192), (1256, 228894), (1884, 152596), (2512, 114447), (3768, 76298), (7536, 38149)]