281371804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{929}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 584337600

約数和(自身を除く): 302965796

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 373, 406, 746, 812, 929, 1492, 1858, 2611, 3716, 5222, 6503, 10444, 10817, 13006, 21634, 26012, 26941, 43268, 53882, 75719, 107764, 151438, 188587, 302876, 346517, 377174, 693034, 754348, 1386068, 2425619, 4851238, 9702476, 10048993, 20097986, 40195972, 70342951, 140685902, 281371804]

約数ペア:

[(1, 281371804), (2, 140685902), (4, 70342951), (7, 40195972), (14, 20097986), (28, 10048993), (29, 9702476), (58, 4851238), (116, 2425619), (203, 1386068), (373, 754348), (406, 693034), (746, 377174), (812, 346517), (929, 302876), (1492, 188587), (1858, 151438), (2611, 107764), (3716, 75719), (5222, 53882), (6503, 43268), (10444, 26941), (10817, 26012), (13006, 21634)]