1728057464

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{346721}}^1$

素因数の和:346823

約数の個数: 32

約数和(自身を含む): 3744597600

約数和(自身を除く): 2016540136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 346721, 693442, 1386884, 2427047, 2773768, 4854094, 9708188, 19416376, 30858169, 61716338, 123432676, 216007183, 246865352, 432014366, 864028732, 1728057464]

約数ペア:

[(1, 1728057464), (2, 864028732), (4, 432014366), (7, 246865352), (8, 216007183), (14, 123432676), (28, 61716338), (56, 30858169), (89, 19416376), (178, 9708188), (356, 4854094), (623, 2773768), (712, 2427047), (1246, 1386884), (2492, 693442), (4984, 346721)]