254712312

素因数分解:

$2^3\times 3^2\times {\mathrm{449}}^1\times {\mathrm{7879}}^1$

素因数の和:8340

約数の個数: 48

約数和(自身を含む): 691470000

約数和(自身を除く): 436757688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 449, 898, 1347, 1796, 2694, 3592, 4041, 5388, 7879, 8082, 10776, 15758, 16164, 23637, 31516, 32328, 47274, 63032, 70911, 94548, 141822, 189096, 283644, 567288, 3537671, 7075342, 10613013, 14150684, 21226026, 28301368, 31839039, 42452052, 63678078, 84904104, 127356156, 254712312]

約数ペア:

[(1, 254712312), (2, 127356156), (3, 84904104), (4, 63678078), (6, 42452052), (8, 31839039), (9, 28301368), (12, 21226026), (18, 14150684), (24, 10613013), (36, 7075342), (72, 3537671), (449, 567288), (898, 283644), (1347, 189096), (1796, 141822), (2694, 94548), (3592, 70911), (4041, 63032), (5388, 47274), (7879, 32328), (8082, 31516), (10776, 23637), (15758, 16164)]