289968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{863}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 857088

約数和(自身を除く): 567120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 863, 1726, 2589, 3452, 5178, 6041, 6904, 10356, 12082, 13808, 18123, 20712, 24164, 36246, 41424, 48328, 72492, 96656, 144984, 289968]

約数ペア:

[(1, 289968), (2, 144984), (3, 96656), (4, 72492), (6, 48328), (7, 41424), (8, 36246), (12, 24164), (14, 20712), (16, 18123), (21, 13808), (24, 12082), (28, 10356), (42, 6904), (48, 6041), (56, 5178), (84, 3452), (112, 2589), (168, 1726), (336, 863)]