245811284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{8147}}^1$

素因数の和:8567

約数の個数: 24

約数和(自身を含む): 454006560

約数和(自身を除く): 208195276

約数列:

[1, 2, 4, 19, 38, 76, 397, 794, 1588, 7543, 8147, 15086, 16294, 30172, 32588, 154793, 309586, 619172, 3234359, 6468718, 12937436, 61452821, 122905642, 245811284]

約数ペア:

[(1, 245811284), (2, 122905642), (4, 61452821), (19, 12937436), (38, 6468718), (76, 3234359), (397, 619172), (794, 309586), (1588, 154793), (7543, 32588), (8147, 30172), (15086, 16294)]