290756844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{384599}}^1$

素因数の和:384619

約数の個数: 48

約数和(自身を含む): 861504000

約数和(自身を除く): 570747156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 384599, 769198, 1153797, 1538396, 2307594, 2692193, 3461391, 4615188, 5384386, 6922782, 8076579, 10384173, 10768772, 13845564, 16153158, 20768346, 24229737, 32306316, 41536692, 48459474, 72689211, 96918948, 145378422, 290756844]

約数ペア:

[(1, 290756844), (2, 145378422), (3, 96918948), (4, 72689211), (6, 48459474), (7, 41536692), (9, 32306316), (12, 24229737), (14, 20768346), (18, 16153158), (21, 13845564), (27, 10768772), (28, 10384173), (36, 8076579), (42, 6922782), (54, 5384386), (63, 4615188), (84, 3461391), (108, 2692193), (126, 2307594), (189, 1538396), (252, 1153797), (378, 769198), (756, 384599)]