21026512848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{3881}}^1$

素因数の和:4265

約数の個数: 160

約数和(自身を含む): 61368643584

約数和(自身を除く): 40342130736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 331, 341, 372, 496, 528, 662, 682, 744, 993, 1023, 1324, 1364, 1488, 1986, 2046, 2648, 2728, 3641, 3881, 3972, 4092, 5296, 5456, 7282, 7762, 7944, 8184, 10261, 10923, 11643, 14564, 15524, 15888, 16368, 20522, 21846, 23286, 29128, 30783, 31048, 41044, 42691, 43692, 46572, 58256, 61566, 62096, 82088, 85382, 87384, 93144, 112871, 120311, 123132, 128073, 164176, 170764, 174768, 186288, 225742, 240622, 246264, 256146, 338613, 341528, 360933, 451484, 481244, 492528, 512292, 677226, 683056, 721866, 902968, 962488, 1024584, 1284611, 1323421, 1354452, 1443732, 1805936, 1924976, 2049168, 2569222, 2646842, 2708904, 2887464, 3853833, 3970263, 5138444, 5293684, 5417808, 5774928, 7707666, 7940526, 10276888, 10587368, 14130721, 15415332, 15881052, 20553776, 21174736, 28261442, 30830664, 31762104, 39822941, 42392163, 56522884, 61661328, 63524208, 79645882, 84784326, 113045768, 119468823, 159291764, 169568652, 226091536, 238937646, 318583528, 339137304, 438052351, 477875292, 637167056, 678274608, 876104702, 955750584, 1314157053, 1752209404, 1911501168, 2628314106, 3504418808, 5256628212, 7008837616, 10513256424, 21026512848]

約数ペア:

[(1, 21026512848), (2, 10513256424), (3, 7008837616), (4, 5256628212), (6, 3504418808), (8, 2628314106), (11, 1911501168), (12, 1752209404), (16, 1314157053), (22, 955750584), (24, 876104702), (31, 678274608), (33, 637167056), (44, 477875292), (48, 438052351), (62, 339137304), (66, 318583528), (88, 238937646), (93, 226091536), (124, 169568652), (132, 159291764), (176, 119468823), (186, 113045768), (248, 84784326), (264, 79645882), (331, 63524208), (341, 61661328), (372, 56522884), (496, 42392163), (528, 39822941), (662, 31762104), (682, 30830664), (744, 28261442), (993, 21174736), (1023, 20553776), (1324, 15881052), (1364, 15415332), (1488, 14130721), (1986, 10587368), (2046, 10276888), (2648, 7940526), (2728, 7707666), (3641, 5774928), (3881, 5417808), (3972, 5293684), (4092, 5138444), (5296, 3970263), (5456, 3853833), (7282, 2887464), (7762, 2708904), (7944, 2646842), (8184, 2569222), (10261, 2049168), (10923, 1924976), (11643, 1805936), (14564, 1443732), (15524, 1354452), (15888, 1323421), (16368, 1284611), (20522, 1024584), (21846, 962488), (23286, 902968), (29128, 721866), (30783, 683056), (31048, 677226), (41044, 512292), (42691, 492528), (43692, 481244), (46572, 451484), (58256, 360933), (61566, 341528), (62096, 338613), (82088, 256146), (85382, 246264), (87384, 240622), (93144, 225742), (112871, 186288), (120311, 174768), (123132, 170764), (128073, 164176)]