238931736

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13619}}^1$

素因数の和:13688

約数の個数: 64

約数和(自身を含む): 647222400

約数和(自身を除く): 408290664

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1462, 2193, 2924, 4386, 5848, 8772, 13619, 17544, 27238, 40857, 54476, 81714, 108952, 163428, 231523, 326856, 463046, 585617, 694569, 926092, 1171234, 1389138, 1756851, 1852184, 2342468, 2778276, 3513702, 4684936, 5556552, 7027404, 9955489, 14054808, 19910978, 29866467, 39821956, 59732934, 79643912, 119465868, 238931736]

約数ペア:

[(1, 238931736), (2, 119465868), (3, 79643912), (4, 59732934), (6, 39821956), (8, 29866467), (12, 19910978), (17, 14054808), (24, 9955489), (34, 7027404), (43, 5556552), (51, 4684936), (68, 3513702), (86, 2778276), (102, 2342468), (129, 1852184), (136, 1756851), (172, 1389138), (204, 1171234), (258, 926092), (344, 694569), (408, 585617), (516, 463046), (731, 326856), (1032, 231523), (1462, 163428), (2193, 108952), (2924, 81714), (4386, 54476), (5848, 40857), (8772, 27238), (13619, 17544)]