256827528

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{28087}}^1$

素因数の和:28226

約数の個数: 48

約数和(自身を含む): 701076480

約数和(自身を除く): 444248952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 28087, 56174, 84261, 112348, 168522, 224696, 252783, 337044, 505566, 674088, 1011132, 2022264, 3567049, 7134098, 10701147, 14268196, 21402294, 28536392, 32103441, 42804588, 64206882, 85609176, 128413764, 256827528]

約数ペア:

[(1, 256827528), (2, 128413764), (3, 85609176), (4, 64206882), (6, 42804588), (8, 32103441), (9, 28536392), (12, 21402294), (18, 14268196), (24, 10701147), (36, 7134098), (72, 3567049), (127, 2022264), (254, 1011132), (381, 674088), (508, 505566), (762, 337044), (1016, 252783), (1143, 224696), (1524, 168522), (2286, 112348), (3048, 84261), (4572, 56174), (9144, 28087)]