1668432872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{43063}}^1$

素因数の和:43265

約数の個数: 32

約数和(自身を含む): 3255638400

約数和(自身を除く): 1587205528

約数列:

[1, 2, 4, 8, 29, 58, 116, 167, 232, 334, 668, 1336, 4843, 9686, 19372, 38744, 43063, 86126, 172252, 344504, 1248827, 2497654, 4995308, 7191521, 9990616, 14383042, 28766084, 57532168, 208554109, 417108218, 834216436, 1668432872]

約数ペア:

[(1, 1668432872), (2, 834216436), (4, 417108218), (8, 208554109), (29, 57532168), (58, 28766084), (116, 14383042), (167, 9990616), (232, 7191521), (334, 4995308), (668, 2497654), (1336, 1248827), (4843, 344504), (9686, 172252), (19372, 86126), (38744, 43063)]