1340597776

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^2$

素因数の和:756

約数の個数: 60

約数和(自身を含む): 3001617408

約数和(自身を除く): 1661019632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 307, 508, 614, 889, 1016, 1228, 1778, 2032, 2149, 2456, 3556, 4298, 4912, 7112, 8596, 14224, 17192, 34384, 38989, 77978, 94249, 155956, 188498, 272923, 311912, 376996, 545846, 623824, 659743, 753992, 1091692, 1319486, 1507984, 2183384, 2638972, 4366768, 5277944, 10555888, 11969623, 23939246, 47878492, 83787361, 95756984, 167574722, 191513968, 335149444, 670298888, 1340597776]

約数ペア:

[(1, 1340597776), (2, 670298888), (4, 335149444), (7, 191513968), (8, 167574722), (14, 95756984), (16, 83787361), (28, 47878492), (56, 23939246), (112, 11969623), (127, 10555888), (254, 5277944), (307, 4366768), (508, 2638972), (614, 2183384), (889, 1507984), (1016, 1319486), (1228, 1091692), (1778, 753992), (2032, 659743), (2149, 623824), (2456, 545846), (3556, 376996), (4298, 311912), (4912, 272923), (7112, 188498), (8596, 155956), (14224, 94249), (17192, 77978), (34384, 38989)]