290571008

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12509

約数の個数: 72

約数和(自身を含む): 713911968

約数和(自身を除く): 423340960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 12473, 23296, 24946, 49892, 87311, 99784, 162149, 174622, 199568, 324298, 349244, 399136, 648596, 698488, 798272, 1135043, 1297192, 1396976, 1596544, 2270086, 2594384, 2793952, 3193088, 4540172, 5188768, 5587904, 9080344, 10377536, 11175808, 18160688, 20755072, 22351616, 36321376, 41510144, 72642752, 145285504, 290571008]

約数ペア:

[(1, 290571008), (2, 145285504), (4, 72642752), (7, 41510144), (8, 36321376), (13, 22351616), (14, 20755072), (16, 18160688), (26, 11175808), (28, 10377536), (32, 9080344), (52, 5587904), (56, 5188768), (64, 4540172), (91, 3193088), (104, 2793952), (112, 2594384), (128, 2270086), (182, 1596544), (208, 1396976), (224, 1297192), (256, 1135043), (364, 798272), (416, 698488), (448, 648596), (728, 399136), (832, 349244), (896, 324298), (1456, 199568), (1664, 174622), (1792, 162149), (2912, 99784), (3328, 87311), (5824, 49892), (11648, 24946), (12473, 23296)]