2021776328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8971}}^1$

素因数の和:9198

約数の個数: 64

約数和(自身を含む): 4476669120

約数和(自身を除く): 2454892792

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 197, 286, 394, 572, 788, 1144, 1576, 2167, 2561, 4334, 5122, 8668, 8971, 10244, 17336, 17942, 20488, 28171, 35884, 56342, 71768, 98681, 112684, 116623, 197362, 225368, 233246, 394724, 466492, 789448, 932984, 1282853, 1767287, 2565706, 3534574, 5131412, 7069148, 10262824, 14138296, 19440157, 22974731, 38880314, 45949462, 77760628, 91898924, 155521256, 183797848, 252722041, 505444082, 1010888164, 2021776328]

約数ペア:

[(1, 2021776328), (2, 1010888164), (4, 505444082), (8, 252722041), (11, 183797848), (13, 155521256), (22, 91898924), (26, 77760628), (44, 45949462), (52, 38880314), (88, 22974731), (104, 19440157), (143, 14138296), (197, 10262824), (286, 7069148), (394, 5131412), (572, 3534574), (788, 2565706), (1144, 1767287), (1576, 1282853), (2167, 932984), (2561, 789448), (4334, 466492), (5122, 394724), (8668, 233246), (8971, 225368), (10244, 197362), (17336, 116623), (17942, 112684), (20488, 98681), (28171, 71768), (35884, 56342)]