1255873388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 2833678848

約数和(自身を除く): 1577805460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 193, 259, 308, 386, 407, 518, 571, 772, 814, 1036, 1142, 1351, 1628, 2123, 2284, 2702, 2849, 3997, 4246, 5404, 5698, 6281, 7141, 7994, 8492, 11396, 12562, 14282, 14861, 15988, 21127, 25124, 28564, 29722, 42254, 43967, 49987, 59444, 78551, 84508, 87934, 99974, 110203, 147889, 157102, 175868, 199948, 220406, 232397, 295778, 314204, 440812, 464794, 549857, 591556, 771421, 929588, 1099714, 1212233, 1542842, 1626779, 2199428, 2424466, 3085684, 3253558, 4077511, 4848932, 6507116, 8155022, 8485631, 16310044, 16971262, 28542577, 33942524, 44852621, 57085154, 89705242, 114170308, 179410484, 313968347, 627936694, 1255873388]

約数ペア:

[(1, 1255873388), (2, 627936694), (4, 313968347), (7, 179410484), (11, 114170308), (14, 89705242), (22, 57085154), (28, 44852621), (37, 33942524), (44, 28542577), (74, 16971262), (77, 16310044), (148, 8485631), (154, 8155022), (193, 6507116), (259, 4848932), (308, 4077511), (386, 3253558), (407, 3085684), (518, 2424466), (571, 2199428), (772, 1626779), (814, 1542842), (1036, 1212233), (1142, 1099714), (1351, 929588), (1628, 771421), (2123, 591556), (2284, 549857), (2702, 464794), (2849, 440812), (3997, 314204), (4246, 295778), (5404, 232397), (5698, 220406), (6281, 199948), (7141, 175868), (7994, 157102), (8492, 147889), (11396, 110203), (12562, 99974), (14282, 87934), (14861, 84508), (15988, 78551), (21127, 59444), (25124, 49987), (28564, 43967), (29722, 42254)]