280403496

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 779767560

約数和(自身を除く): 499364064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 197, 212, 318, 373, 394, 424, 477, 591, 636, 746, 788, 954, 1119, 1182, 1272, 1492, 1576, 1773, 1908, 2238, 2364, 2984, 3357, 3546, 3816, 4476, 4728, 6714, 7092, 8952, 10441, 13428, 14184, 19769, 20882, 26856, 31323, 39538, 41764, 59307, 62646, 73481, 79076, 83528, 93969, 118614, 125292, 146962, 158152, 177921, 187938, 220443, 237228, 250584, 293924, 355842, 375876, 440886, 474456, 587848, 661329, 711684, 751752, 881772, 1322658, 1423368, 1763544, 2645316, 3894493, 5290632, 7788986, 11683479, 15577972, 23366958, 31155944, 35050437, 46733916, 70100874, 93467832, 140201748, 280403496]

約数ペア:

[(1, 280403496), (2, 140201748), (3, 93467832), (4, 70100874), (6, 46733916), (8, 35050437), (9, 31155944), (12, 23366958), (18, 15577972), (24, 11683479), (36, 7788986), (53, 5290632), (72, 3894493), (106, 2645316), (159, 1763544), (197, 1423368), (212, 1322658), (318, 881772), (373, 751752), (394, 711684), (424, 661329), (477, 587848), (591, 474456), (636, 440886), (746, 375876), (788, 355842), (954, 293924), (1119, 250584), (1182, 237228), (1272, 220443), (1492, 187938), (1576, 177921), (1773, 158152), (1908, 146962), (2238, 125292), (2364, 118614), (2984, 93969), (3357, 83528), (3546, 79076), (3816, 73481), (4476, 62646), (4728, 59307), (6714, 41764), (7092, 39538), (8952, 31323), (10441, 26856), (13428, 20882), (14184, 19769)]