281133296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4463}}^1$

素因数の和:4629

約数の個数: 40

約数和(自身を含む): 566820864

約数和(自身を除く): 285687568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 4463, 7874, 8926, 15748, 17852, 31496, 35704, 62992, 71408, 138353, 276706, 553412, 566801, 1106824, 1133602, 2213648, 2267204, 4534408, 9068816, 17570831, 35141662, 70283324, 140566648, 281133296]

約数ペア:

[(1, 281133296), (2, 140566648), (4, 70283324), (8, 35141662), (16, 17570831), (31, 9068816), (62, 4534408), (124, 2267204), (127, 2213648), (248, 1133602), (254, 1106824), (496, 566801), (508, 553412), (1016, 276706), (2032, 138353), (3937, 71408), (4463, 62992), (7874, 35704), (8926, 31496), (15748, 17852)]