287254112

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 576576000

約数和(自身を除く): 289321888

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 199, 316, 398, 571, 632, 796, 1142, 1264, 1592, 2284, 2528, 3184, 4568, 6368, 9136, 15721, 18272, 31442, 45109, 62884, 90218, 113629, 125768, 180436, 227258, 251536, 360872, 454516, 503072, 721744, 909032, 1443488, 1818064, 3636128, 8976691, 17953382, 35906764, 71813528, 143627056, 287254112]

約数ペア:

[(1, 287254112), (2, 143627056), (4, 71813528), (8, 35906764), (16, 17953382), (32, 8976691), (79, 3636128), (158, 1818064), (199, 1443488), (316, 909032), (398, 721744), (571, 503072), (632, 454516), (796, 360872), (1142, 251536), (1264, 227258), (1592, 180436), (2284, 125768), (2528, 113629), (3184, 90218), (4568, 62884), (6368, 45109), (9136, 31442), (15721, 18272)]