2015217128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1021}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 4185457920

約数和(自身を除く): 2170240792

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 631, 782, 1021, 1262, 1564, 2042, 2524, 3128, 4084, 5048, 8168, 10727, 14513, 17357, 21454, 23483, 29026, 34714, 42908, 46966, 58052, 69428, 85816, 93932, 116104, 138856, 187864, 246721, 399211, 493442, 644251, 798422, 986884, 1288502, 1596844, 1973768, 2577004, 3193688, 5154008, 10952267, 14817773, 21904534, 29635546, 43809068, 59271092, 87618136, 118542184, 251902141, 503804282, 1007608564, 2015217128]

約数ペア:

[(1, 2015217128), (2, 1007608564), (4, 503804282), (8, 251902141), (17, 118542184), (23, 87618136), (34, 59271092), (46, 43809068), (68, 29635546), (92, 21904534), (136, 14817773), (184, 10952267), (391, 5154008), (631, 3193688), (782, 2577004), (1021, 1973768), (1262, 1596844), (1564, 1288502), (2042, 986884), (2524, 798422), (3128, 644251), (4084, 493442), (5048, 399211), (8168, 246721), (10727, 187864), (14513, 138856), (17357, 116104), (21454, 93932), (23483, 85816), (29026, 69428), (34714, 58052), (42908, 46966)]