21167671592008

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{52313}}^1\times {\mathrm{68443}}^1$

素因数の和:121501

約数の個数: 32

約数和(自身を含む): 39744431517600

約数和(自身を除く): 18576759925592

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 5912, 52313, 68443, 104626, 136886, 209252, 273772, 418504, 547544, 38659307, 50579377, 77318614, 101158754, 154637228, 202317508, 309274456, 404635016, 3580458659, 7160917318, 14321834636, 28643669272, 2645958949001, 5291917898002, 10583835796004, 21167671592008]

約数ペア:

[(1, 21167671592008), (2, 10583835796004), (4, 5291917898002), (8, 2645958949001), (739, 28643669272), (1478, 14321834636), (2956, 7160917318), (5912, 3580458659), (52313, 404635016), (68443, 309274456), (104626, 202317508), (136886, 154637228), (209252, 101158754), (273772, 77318614), (418504, 50579377), (547544, 38659307)]