514718512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 120

約数和(自身を含む): 1319360000

約数和(自身を除く): 804641488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 418, 484, 532, 616, 836, 847, 968, 1064, 1232, 1463, 1672, 1694, 1936, 1999, 2128, 2299, 2926, 3344, 3388, 3998, 4598, 5852, 6776, 7996, 9196, 11704, 13552, 13993, 15992, 16093, 18392, 21989, 23408, 27986, 31984, 32186, 36784, 37981, 43978, 55972, 64372, 75962, 87956, 111944, 128744, 151924, 153923, 175912, 223888, 241879, 257488, 265867, 303848, 307846, 351824, 417791, 483758, 531734, 607696, 615692, 835582, 967516, 1063468, 1231384, 1671164, 1693153, 1935032, 2126936, 2462768, 2924537, 3342328, 3386306, 3870064, 4253872, 4595701, 5849074, 6684656, 6772612, 9191402, 11698148, 13545224, 18382804, 23396296, 27090448, 32169907, 36765608, 46792592, 64339814, 73531216, 128679628, 257359256, 514718512]

約数ペア:

[(1, 514718512), (2, 257359256), (4, 128679628), (7, 73531216), (8, 64339814), (11, 46792592), (14, 36765608), (16, 32169907), (19, 27090448), (22, 23396296), (28, 18382804), (38, 13545224), (44, 11698148), (56, 9191402), (76, 6772612), (77, 6684656), (88, 5849074), (112, 4595701), (121, 4253872), (133, 3870064), (152, 3386306), (154, 3342328), (176, 2924537), (209, 2462768), (242, 2126936), (266, 1935032), (304, 1693153), (308, 1671164), (418, 1231384), (484, 1063468), (532, 967516), (616, 835582), (836, 615692), (847, 607696), (968, 531734), (1064, 483758), (1232, 417791), (1463, 351824), (1672, 307846), (1694, 303848), (1936, 265867), (1999, 257488), (2128, 241879), (2299, 223888), (2926, 175912), (3344, 153923), (3388, 151924), (3998, 128744), (4598, 111944), (5852, 87956), (6776, 75962), (7996, 64372), (9196, 55972), (11704, 43978), (13552, 37981), (13993, 36784), (15992, 32186), (16093, 31984), (18392, 27986), (21989, 23408)]