201405286864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1\times {\mathrm{4621}}^1$

素因数の和:5420

約数の個数: 80

約数和(自身を含む): 413064812160

約数和(自身を除く): 211659525296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 311, 461, 622, 922, 1244, 1844, 2488, 3688, 4621, 4976, 5909, 7376, 8759, 9242, 11818, 17518, 18484, 23636, 35036, 36968, 47272, 70072, 73936, 87799, 94544, 140144, 143371, 175598, 286742, 351196, 573484, 702392, 1146968, 1404784, 1437131, 2130281, 2293936, 2724049, 2874262, 4260562, 5448098, 5748524, 8521124, 10896196, 11497048, 17042248, 21792392, 22994096, 27305489, 34084496, 40475339, 43584784, 54610978, 80950678, 109221956, 161901356, 218443912, 323802712, 436887824, 647605424, 662517391, 1325034782, 2650069564, 5300139128, 10600278256, 12587830429, 25175660858, 50351321716, 100702643432, 201405286864]

約数ペア:

[(1, 201405286864), (2, 100702643432), (4, 50351321716), (8, 25175660858), (16, 12587830429), (19, 10600278256), (38, 5300139128), (76, 2650069564), (152, 1325034782), (304, 662517391), (311, 647605424), (461, 436887824), (622, 323802712), (922, 218443912), (1244, 161901356), (1844, 109221956), (2488, 80950678), (3688, 54610978), (4621, 43584784), (4976, 40475339), (5909, 34084496), (7376, 27305489), (8759, 22994096), (9242, 21792392), (11818, 17042248), (17518, 11497048), (18484, 10896196), (23636, 8521124), (35036, 5748524), (36968, 5448098), (47272, 4260562), (70072, 2874262), (73936, 2724049), (87799, 2293936), (94544, 2130281), (140144, 1437131), (143371, 1404784), (175598, 1146968), (286742, 702392), (351196, 573484)]