21435091264

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{1283}}^1\times {\mathrm{6367}}^1$

素因数の和:7703

約数の個数: 56

約数和(自身を含む): 43613515008

約数和(自身を除く): 22178423744

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1283, 1312, 2566, 2624, 5132, 6367, 10264, 12734, 20528, 25468, 41056, 50936, 52603, 82112, 101872, 105206, 203744, 210412, 261047, 407488, 420824, 522094, 841648, 1044188, 1683296, 2088376, 3366592, 4176752, 8168861, 8353504, 16337722, 16707008, 32675444, 65350888, 130701776, 261403552, 334923301, 522807104, 669846602, 1339693204, 2679386408, 5358772816, 10717545632, 21435091264]

約数ペア:

[(1, 21435091264), (2, 10717545632), (4, 5358772816), (8, 2679386408), (16, 1339693204), (32, 669846602), (41, 522807104), (64, 334923301), (82, 261403552), (164, 130701776), (328, 65350888), (656, 32675444), (1283, 16707008), (1312, 16337722), (2566, 8353504), (2624, 8168861), (5132, 4176752), (6367, 3366592), (10264, 2088376), (12734, 1683296), (20528, 1044188), (25468, 841648), (41056, 522094), (50936, 420824), (52603, 407488), (82112, 261047), (101872, 210412), (105206, 203744)]