388680124

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 787311616

約数和(自身を除く): 398631492

約数列:

[1, 2, 4, 7, 14, 28, 181, 271, 283, 362, 542, 566, 724, 1084, 1132, 1267, 1897, 1981, 2534, 3794, 3962, 5068, 7588, 7924, 49051, 51223, 76693, 98102, 102446, 153386, 196204, 204892, 306772, 343357, 358561, 536851, 686714, 717122, 1073702, 1373428, 1434244, 2147404, 13881433, 27762866, 55525732, 97170031, 194340062, 388680124]

約数ペア:

[(1, 388680124), (2, 194340062), (4, 97170031), (7, 55525732), (14, 27762866), (28, 13881433), (181, 2147404), (271, 1434244), (283, 1373428), (362, 1073702), (542, 717122), (566, 686714), (724, 536851), (1084, 358561), (1132, 343357), (1267, 306772), (1897, 204892), (1981, 196204), (2534, 153386), (3794, 102446), (3962, 98102), (5068, 76693), (7588, 51223), (7924, 49051)]