313043556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{3391}}^1$

素因数の和:3569

約数の個数: 72

約数和(自身を含む): 855353856

約数和(自身を除く): 542310300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1884, 2198, 3297, 3391, 4396, 6594, 6782, 7693, 10173, 13188, 13564, 15386, 20346, 23079, 23737, 30772, 40692, 46158, 47474, 71211, 92316, 94948, 142422, 166159, 284844, 332318, 498477, 532387, 664636, 996954, 1064774, 1597161, 1993908, 2129548, 3194322, 3726709, 6388644, 7453418, 11180127, 14906836, 22360254, 26086963, 44720508, 52173926, 78260889, 104347852, 156521778, 313043556]

約数ペア:

[(1, 313043556), (2, 156521778), (3, 104347852), (4, 78260889), (6, 52173926), (7, 44720508), (12, 26086963), (14, 22360254), (21, 14906836), (28, 11180127), (42, 7453418), (49, 6388644), (84, 3726709), (98, 3194322), (147, 2129548), (157, 1993908), (196, 1597161), (294, 1064774), (314, 996954), (471, 664636), (588, 532387), (628, 498477), (942, 332318), (1099, 284844), (1884, 166159), (2198, 142422), (3297, 94948), (3391, 92316), (4396, 71211), (6594, 47474), (6782, 46158), (7693, 40692), (10173, 30772), (13188, 23737), (13564, 23079), (15386, 20346)]