164012260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1877}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 366300144

約数和(自身を除く): 202287884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 514, 1028, 1285, 1877, 2570, 3754, 4369, 5140, 7508, 8738, 9385, 17476, 18770, 21845, 31909, 37540, 43690, 63818, 87380, 127636, 159545, 319090, 482389, 638180, 964778, 1929556, 2411945, 4823890, 8200613, 9647780, 16401226, 32802452, 41003065, 82006130, 164012260]

約数ペア:

[(1, 164012260), (2, 82006130), (4, 41003065), (5, 32802452), (10, 16401226), (17, 9647780), (20, 8200613), (34, 4823890), (68, 2411945), (85, 1929556), (170, 964778), (257, 638180), (340, 482389), (514, 319090), (1028, 159545), (1285, 127636), (1877, 87380), (2570, 63818), (3754, 43690), (4369, 37540), (5140, 31909), (7508, 21845), (8738, 18770), (9385, 17476)]