1284131008

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{3391}}^1$

素因数の和:3561

約数の個数: 56

約数和(自身を含む): 2617443584

約数和(自身を除く): 1333312576

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 97, 122, 194, 244, 388, 488, 776, 976, 1552, 1952, 3104, 3391, 3904, 5917, 6208, 6782, 11834, 13564, 23668, 27128, 47336, 54256, 94672, 108512, 189344, 206851, 217024, 328927, 378688, 413702, 657854, 827404, 1315708, 1654808, 2631416, 3309616, 5262832, 6619232, 10525664, 13238464, 20064547, 21051328, 40129094, 80258188, 160516376, 321032752, 642065504, 1284131008]

約数ペア:

[(1, 1284131008), (2, 642065504), (4, 321032752), (8, 160516376), (16, 80258188), (32, 40129094), (61, 21051328), (64, 20064547), (97, 13238464), (122, 10525664), (194, 6619232), (244, 5262832), (388, 3309616), (488, 2631416), (776, 1654808), (976, 1315708), (1552, 827404), (1952, 657854), (3104, 413702), (3391, 378688), (3904, 328927), (5917, 217024), (6208, 206851), (6782, 189344), (11834, 108512), (13564, 94672), (23668, 54256), (27128, 47336)]