2003877664

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{2447}}^1$

素因数の和:2777

約数の個数: 48

約数和(自身を含む): 3996252288

約数和(自身を除く): 1992374624

約数列:

[1, 2, 4, 8, 16, 32, 157, 163, 314, 326, 628, 652, 1256, 1304, 2447, 2512, 2608, 4894, 5024, 5216, 9788, 19576, 25591, 39152, 51182, 78304, 102364, 204728, 384179, 398861, 409456, 768358, 797722, 818912, 1536716, 1595444, 3073432, 3190888, 6146864, 6381776, 12293728, 12763552, 62621177, 125242354, 250484708, 500969416, 1001938832, 2003877664]

約数ペア:

[(1, 2003877664), (2, 1001938832), (4, 500969416), (8, 250484708), (16, 125242354), (32, 62621177), (157, 12763552), (163, 12293728), (314, 6381776), (326, 6146864), (628, 3190888), (652, 3073432), (1256, 1595444), (1304, 1536716), (2447, 818912), (2512, 797722), (2608, 768358), (4894, 409456), (5024, 398861), (5216, 384179), (9788, 204728), (19576, 102364), (25591, 78304), (39152, 51182)]