260319208

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{6427}}^1$

素因数の和:6577

約数の個数: 32

約数和(自身を含む): 502155360

約数和(自身を除く): 241836152

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 5063, 6427, 10126, 12854, 20252, 25708, 40504, 51416, 392047, 533441, 784094, 1066882, 1568188, 2133764, 3136376, 4267528, 32539901, 65079802, 130159604, 260319208]

約数ペア:

[(1, 260319208), (2, 130159604), (4, 65079802), (8, 32539901), (61, 4267528), (83, 3136376), (122, 2133764), (166, 1568188), (244, 1066882), (332, 784094), (488, 533441), (664, 392047), (5063, 51416), (6427, 40504), (10126, 25708), (12854, 20252)]