417742721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 523376640

約数和(自身を除く): 105633919

約数列:

[1, 11, 19, 23, 43, 47, 209, 253, 437, 473, 517, 817, 893, 989, 1081, 1849, 2021, 4807, 8987, 9823, 10879, 11891, 18791, 20339, 20539, 22231, 35131, 38399, 42527, 46483, 86903, 206701, 225929, 386441, 422389, 467797, 511313, 808013, 883177, 955933, 1651157, 1998769, 8888143, 9714947, 18162727, 21986459, 37976611, 417742721]

約数ペア:

[(1, 417742721), (11, 37976611), (19, 21986459), (23, 18162727), (43, 9714947), (47, 8888143), (209, 1998769), (253, 1651157), (437, 955933), (473, 883177), (517, 808013), (817, 511313), (893, 467797), (989, 422389), (1081, 386441), (1849, 225929), (2021, 206701), (4807, 86903), (8987, 46483), (9823, 42527), (10879, 38399), (11891, 35131), (18791, 22231), (20339, 20539)]