643725292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{6563}}^1$

素因数の和:6718

約数の個数: 48

約数和(自身を含む): 1340946432

約数和(自身を除く): 697221140

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 217, 226, 434, 452, 791, 868, 1582, 3164, 3503, 6563, 7006, 13126, 14012, 24521, 26252, 45941, 49042, 91882, 98084, 183764, 203453, 406906, 741619, 813812, 1424171, 1483238, 2848342, 2966476, 5191333, 5696684, 10382666, 20765332, 22990189, 45980378, 91960756, 160931323, 321862646, 643725292]

約数ペア:

[(1, 643725292), (2, 321862646), (4, 160931323), (7, 91960756), (14, 45980378), (28, 22990189), (31, 20765332), (62, 10382666), (113, 5696684), (124, 5191333), (217, 2966476), (226, 2848342), (434, 1483238), (452, 1424171), (791, 813812), (868, 741619), (1582, 406906), (3164, 203453), (3503, 183764), (6563, 98084), (7006, 91882), (13126, 49042), (14012, 45941), (24521, 26252)]