57531544

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 131040000

約数和(自身を除く): 73508456

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 389, 532, 556, 778, 973, 1064, 1112, 1556, 1946, 2641, 2723, 3112, 3892, 5282, 5446, 7391, 7784, 10564, 10892, 14782, 18487, 21128, 21784, 29564, 36974, 51737, 54071, 59128, 73948, 103474, 108142, 147896, 206948, 216284, 378497, 413896, 432568, 756994, 1027349, 1513988, 2054698, 3027976, 4109396, 7191443, 8218792, 14382886, 28765772, 57531544]

約数ペア:

[(1, 57531544), (2, 28765772), (4, 14382886), (7, 8218792), (8, 7191443), (14, 4109396), (19, 3027976), (28, 2054698), (38, 1513988), (56, 1027349), (76, 756994), (133, 432568), (139, 413896), (152, 378497), (266, 216284), (278, 206948), (389, 147896), (532, 108142), (556, 103474), (778, 73948), (973, 59128), (1064, 54071), (1112, 51737), (1556, 36974), (1946, 29564), (2641, 21784), (2723, 21128), (3112, 18487), (3892, 14782), (5282, 10892), (5446, 10564), (7391, 7784)]