561782268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{678481}}^1$

素因数の和:678514

約数の個数: 36

約数和(自身を含む): 1481804688

約数和(自身を除く): 920022420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 678481, 1356962, 2035443, 2713924, 4070886, 6106329, 8141772, 12212658, 15605063, 24425316, 31210126, 46815189, 62420252, 93630378, 140445567, 187260756, 280891134, 561782268]

約数ペア:

[(1, 561782268), (2, 280891134), (3, 187260756), (4, 140445567), (6, 93630378), (9, 62420252), (12, 46815189), (18, 31210126), (23, 24425316), (36, 15605063), (46, 12212658), (69, 8141772), (92, 6106329), (138, 4070886), (207, 2713924), (276, 2035443), (414, 1356962), (828, 678481)]