8278317136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{3137}}^1$

素因数の和:3340

約数の個数: 80

約数和(自身を含む): 17145831168

約数和(自身を除く): 8867514032

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 101, 142, 184, 202, 284, 368, 404, 568, 808, 1136, 1616, 1633, 2323, 3137, 3266, 4646, 6274, 6532, 7171, 9292, 12548, 13064, 14342, 18584, 25096, 26128, 28684, 37168, 50192, 57368, 72151, 114736, 144302, 164933, 222727, 288604, 316837, 329866, 445454, 577208, 633674, 659732, 890908, 1154416, 1267348, 1319464, 1781816, 2534696, 2638928, 3563632, 5069392, 5122721, 7287251, 10245442, 14574502, 20490884, 22495427, 29149004, 40981768, 44990854, 58298008, 81963536, 89981708, 116596016, 179963416, 359926832, 517394821, 1034789642, 2069579284, 4139158568, 8278317136]

約数ペア:

[(1, 8278317136), (2, 4139158568), (4, 2069579284), (8, 1034789642), (16, 517394821), (23, 359926832), (46, 179963416), (71, 116596016), (92, 89981708), (101, 81963536), (142, 58298008), (184, 44990854), (202, 40981768), (284, 29149004), (368, 22495427), (404, 20490884), (568, 14574502), (808, 10245442), (1136, 7287251), (1616, 5122721), (1633, 5069392), (2323, 3563632), (3137, 2638928), (3266, 2534696), (4646, 1781816), (6274, 1319464), (6532, 1267348), (7171, 1154416), (9292, 890908), (12548, 659732), (13064, 633674), (14342, 577208), (18584, 445454), (25096, 329866), (26128, 316837), (28684, 288604), (37168, 222727), (50192, 164933), (57368, 144302), (72151, 114736)]