254089528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1039}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 596044800

約数和(自身を除く): 341955272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 397, 616, 794, 1039, 1588, 2078, 2779, 3176, 4156, 4367, 5558, 7273, 8312, 8734, 11116, 11429, 14546, 17468, 22232, 22858, 29092, 30569, 34936, 45716, 58184, 61138, 80003, 91432, 122276, 160006, 244552, 320012, 412483, 640024, 824966, 1649932, 2887381, 3299864, 4537313, 5774762, 9074626, 11549524, 18149252, 23099048, 31761191, 36298504, 63522382, 127044764, 254089528]

約数ペア:

[(1, 254089528), (2, 127044764), (4, 63522382), (7, 36298504), (8, 31761191), (11, 23099048), (14, 18149252), (22, 11549524), (28, 9074626), (44, 5774762), (56, 4537313), (77, 3299864), (88, 2887381), (154, 1649932), (308, 824966), (397, 640024), (616, 412483), (794, 320012), (1039, 244552), (1588, 160006), (2078, 122276), (2779, 91432), (3176, 80003), (4156, 61138), (4367, 58184), (5558, 45716), (7273, 34936), (8312, 30569), (8734, 29092), (11116, 22858), (11429, 22232), (14546, 17468)]