1640471368

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{9041}}^1$

素因数の和:9697

約数の個数: 32

約数和(自身を含む): 3164519160

約数和(自身を除く): 1524047792

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 613, 1226, 2452, 4904, 9041, 18082, 22681, 36164, 45362, 72328, 90724, 181448, 334517, 669034, 1338068, 2676136, 5542133, 11084266, 22168532, 44337064, 205058921, 410117842, 820235684, 1640471368]

約数ペア:

[(1, 1640471368), (2, 820235684), (4, 410117842), (8, 205058921), (37, 44337064), (74, 22168532), (148, 11084266), (296, 5542133), (613, 2676136), (1226, 1338068), (2452, 669034), (4904, 334517), (9041, 181448), (18082, 90724), (22681, 72328), (36164, 45362)]