315024752

素因数分解:

$2^4\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{1889}}^1$

素因数の和:3393

約数の個数: 40

約数和(自身を含む): 698392800

約数和(自身を除く): 383368048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1489, 1889, 2978, 3778, 5956, 7556, 10423, 11912, 13223, 15112, 20846, 23824, 26446, 30224, 41692, 52892, 83384, 105784, 166768, 211568, 2812721, 5625442, 11250884, 19689047, 22501768, 39378094, 45003536, 78756188, 157512376, 315024752]

約数ペア:

[(1, 315024752), (2, 157512376), (4, 78756188), (7, 45003536), (8, 39378094), (14, 22501768), (16, 19689047), (28, 11250884), (56, 5625442), (112, 2812721), (1489, 211568), (1889, 166768), (2978, 105784), (3778, 83384), (5956, 52892), (7556, 41692), (10423, 30224), (11912, 26446), (13223, 23824), (15112, 20846)]