400442176

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2593}}^1$

素因数の和:2751

約数の個数: 56

約数和(自身を含む): 843361280

約数和(自身を除く): 442919104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 152, 254, 304, 508, 608, 1016, 1216, 2032, 2413, 2593, 4064, 4826, 5186, 8128, 9652, 10372, 19304, 20744, 38608, 41488, 49267, 77216, 82976, 98534, 154432, 165952, 197068, 329311, 394136, 658622, 788272, 1317244, 1576544, 2634488, 3153088, 5268976, 6256909, 10537952, 12513818, 21075904, 25027636, 50055272, 100110544, 200221088, 400442176]

約数ペア:

[(1, 400442176), (2, 200221088), (4, 100110544), (8, 50055272), (16, 25027636), (19, 21075904), (32, 12513818), (38, 10537952), (64, 6256909), (76, 5268976), (127, 3153088), (152, 2634488), (254, 1576544), (304, 1317244), (508, 788272), (608, 658622), (1016, 394136), (1216, 329311), (2032, 197068), (2413, 165952), (2593, 154432), (4064, 98534), (4826, 82976), (5186, 77216), (8128, 49267), (9652, 41488), (10372, 38608), (19304, 20744)]