279905712

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{65521}}^1$

素因数の和:65621

約数の個数: 40

約数和(自身を含む): 731225520

約数和(自身を除く): 451319808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 65521, 131042, 196563, 262084, 393126, 524168, 786252, 1048336, 1572504, 3145008, 5831369, 11662738, 17494107, 23325476, 34988214, 46650952, 69976428, 93301904, 139952856, 279905712]

約数ペア:

[(1, 279905712), (2, 139952856), (3, 93301904), (4, 69976428), (6, 46650952), (8, 34988214), (12, 23325476), (16, 17494107), (24, 11662738), (48, 5831369), (89, 3145008), (178, 1572504), (267, 1048336), (356, 786252), (534, 524168), (712, 393126), (1068, 262084), (1424, 196563), (2136, 131042), (4272, 65521)]