258635804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 537062400

約数和(自身を除く): 278426596

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 443, 719, 812, 886, 1438, 1772, 2876, 3101, 5033, 6202, 10066, 12404, 12847, 20132, 20851, 25694, 41702, 51388, 83404, 89929, 145957, 179858, 291914, 318517, 359716, 583828, 637034, 1274068, 2229619, 4459238, 8918476, 9236993, 18473986, 36947972, 64658951, 129317902, 258635804]

約数ペア:

[(1, 258635804), (2, 129317902), (4, 64658951), (7, 36947972), (14, 18473986), (28, 9236993), (29, 8918476), (58, 4459238), (116, 2229619), (203, 1274068), (406, 637034), (443, 583828), (719, 359716), (812, 318517), (886, 291914), (1438, 179858), (1772, 145957), (2876, 89929), (3101, 83404), (5033, 51388), (6202, 41702), (10066, 25694), (12404, 20851), (12847, 20132)]