1286793931312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{641}}^1\times {\mathrm{15619}}^1$

素因数の和:16574

約数の個数: 80

約数和(自身を含む): 2592649461600

約数和(自身を除く): 1305855530288

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 277, 464, 554, 641, 1108, 1282, 2216, 2564, 4432, 5128, 8033, 10256, 15619, 16066, 18589, 31238, 32132, 37178, 62476, 64264, 74356, 124952, 128528, 148712, 177557, 249904, 297424, 355114, 452951, 710228, 905902, 1420456, 1811804, 2840912, 3623608, 4326463, 5149153, 7247216, 8652926, 10011779, 10298306, 17305852, 20023558, 20596612, 34611704, 40047116, 41193224, 69223408, 80094232, 82386448, 125467427, 160188464, 250934854, 290341591, 501869708, 580683182, 1003739416, 1161366364, 2007478832, 2322732728, 2773262783, 4645465456, 5546525566, 11093051132, 22186102264, 44372204528, 80424620707, 160849241414, 321698482828, 643396965656, 1286793931312]

約数ペア:

[(1, 1286793931312), (2, 643396965656), (4, 321698482828), (8, 160849241414), (16, 80424620707), (29, 44372204528), (58, 22186102264), (116, 11093051132), (232, 5546525566), (277, 4645465456), (464, 2773262783), (554, 2322732728), (641, 2007478832), (1108, 1161366364), (1282, 1003739416), (2216, 580683182), (2564, 501869708), (4432, 290341591), (5128, 250934854), (8033, 160188464), (10256, 125467427), (15619, 82386448), (16066, 80094232), (18589, 69223408), (31238, 41193224), (32132, 40047116), (37178, 34611704), (62476, 20596612), (64264, 20023558), (74356, 17305852), (124952, 10298306), (128528, 10011779), (148712, 8652926), (177557, 7247216), (249904, 5149153), (297424, 4326463), (355114, 3623608), (452951, 2840912), (710228, 1811804), (905902, 1420456)]