255487536

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24989}}^1$

素因数の和:25074

約数の個数: 60

約数和(自身を含む): 725109840

約数和(自身を除く): 469622304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 24989, 49978, 74967, 99956, 149934, 199912, 224901, 299868, 399824, 449802, 599736, 899604, 1199472, 1774219, 1799208, 3548438, 3598416, 5322657, 7096876, 10645314, 14193752, 15967971, 21290628, 28387504, 31935942, 42581256, 63871884, 85162512, 127743768, 255487536]

約数ペア:

[(1, 255487536), (2, 127743768), (3, 85162512), (4, 63871884), (6, 42581256), (8, 31935942), (9, 28387504), (12, 21290628), (16, 15967971), (18, 14193752), (24, 10645314), (36, 7096876), (48, 5322657), (71, 3598416), (72, 3548438), (142, 1799208), (144, 1774219), (213, 1199472), (284, 899604), (426, 599736), (568, 449802), (639, 399824), (852, 299868), (1136, 224901), (1278, 199912), (1704, 149934), (2556, 99956), (3408, 74967), (5112, 49978), (10224, 24989)]