313268144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90227}}^1$

素因数の和:90273

約数の個数: 40

約数和(自身を含む): 716049408

約数和(自身を除く): 402781264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 90227, 180454, 360908, 631589, 721816, 1263178, 1443632, 2526356, 2797037, 5052712, 5594074, 10105424, 11188148, 19579259, 22376296, 39158518, 44752592, 78317036, 156634072, 313268144]

約数ペア:

[(1, 313268144), (2, 156634072), (4, 78317036), (7, 44752592), (8, 39158518), (14, 22376296), (16, 19579259), (28, 11188148), (31, 10105424), (56, 5594074), (62, 5052712), (112, 2797037), (124, 2526356), (217, 1443632), (248, 1263178), (434, 721816), (496, 631589), (868, 360908), (1736, 180454), (3472, 90227)]