281735536

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 556638480

約数和(自身を除く): 274902944

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 269, 536, 538, 977, 1072, 1076, 1954, 2152, 3908, 4304, 7816, 15632, 18023, 36046, 65459, 72092, 130918, 144184, 261836, 262813, 288368, 523672, 525626, 1047344, 1051252, 2102504, 4205008, 17608471, 35216942, 70433884, 140867768, 281735536]

約数ペア:

[(1, 281735536), (2, 140867768), (4, 70433884), (8, 35216942), (16, 17608471), (67, 4205008), (134, 2102504), (268, 1051252), (269, 1047344), (536, 525626), (538, 523672), (977, 288368), (1072, 262813), (1076, 261836), (1954, 144184), (2152, 130918), (3908, 72092), (4304, 65459), (7816, 36046), (15632, 18023)]