1822195128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 5089351680

約数和(自身を除く): 3267156552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 293, 312, 372, 403, 586, 643, 744, 806, 879, 1172, 1209, 1286, 1612, 1758, 1929, 2344, 2418, 2572, 3224, 3516, 3809, 3858, 4836, 5144, 7032, 7618, 7716, 8359, 9083, 9672, 11427, 15236, 15432, 16718, 18166, 19933, 22854, 25077, 27249, 30472, 33436, 36332, 39866, 45708, 50154, 54498, 59799, 66872, 72664, 79732, 91416, 100308, 108996, 118079, 119598, 159464, 188399, 200616, 217992, 236158, 239196, 259129, 354237, 376798, 472316, 478392, 518258, 565197, 708474, 753596, 777387, 944632, 1036516, 1130394, 1416948, 1507192, 1554774, 2073032, 2260788, 2449187, 2833896, 3109548, 4521576, 4898374, 5840369, 6219096, 7347561, 9796748, 11680738, 14695122, 17521107, 19593496, 23361476, 29390244, 35042214, 46722952, 58780488, 70084428, 75924797, 140168856, 151849594, 227774391, 303699188, 455548782, 607398376, 911097564, 1822195128]

約数ペア:

[(1, 1822195128), (2, 911097564), (3, 607398376), (4, 455548782), (6, 303699188), (8, 227774391), (12, 151849594), (13, 140168856), (24, 75924797), (26, 70084428), (31, 58780488), (39, 46722952), (52, 35042214), (62, 29390244), (78, 23361476), (93, 19593496), (104, 17521107), (124, 14695122), (156, 11680738), (186, 9796748), (248, 7347561), (293, 6219096), (312, 5840369), (372, 4898374), (403, 4521576), (586, 3109548), (643, 2833896), (744, 2449187), (806, 2260788), (879, 2073032), (1172, 1554774), (1209, 1507192), (1286, 1416948), (1612, 1130394), (1758, 1036516), (1929, 944632), (2344, 777387), (2418, 753596), (2572, 708474), (3224, 565197), (3516, 518258), (3809, 478392), (3858, 472316), (4836, 376798), (5144, 354237), (7032, 259129), (7618, 239196), (7716, 236158), (8359, 217992), (9083, 200616), (9672, 188399), (11427, 159464), (15236, 119598), (15432, 118079), (16718, 108996), (18166, 100308), (19933, 91416), (22854, 79732), (25077, 72664), (27249, 66872), (30472, 59799), (33436, 54498), (36332, 50154), (39866, 45708)]