1427881312

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1557

約数の個数: 144

約数和(自身を含む): 3505103280

約数和(自身を除く): 2077221968

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 121, 143, 152, 176, 208, 209, 242, 247, 286, 304, 352, 416, 418, 484, 494, 572, 608, 836, 968, 988, 1144, 1493, 1573, 1672, 1936, 1976, 2288, 2299, 2717, 2986, 3146, 3344, 3872, 3952, 4576, 4598, 5434, 5972, 6292, 6688, 7904, 9196, 10868, 11944, 12584, 16423, 18392, 19409, 21736, 23888, 25168, 28367, 29887, 32846, 36784, 38818, 43472, 47776, 50336, 56734, 59774, 65692, 73568, 77636, 86944, 113468, 119548, 131384, 155272, 180653, 213499, 226936, 239096, 262768, 310544, 312037, 361306, 368771, 426998, 453872, 478192, 525536, 621088, 624074, 722612, 737542, 853996, 907744, 956384, 1248148, 1445224, 1475084, 1707992, 2348489, 2496296, 2890448, 2950168, 3415984, 3432407, 4056481, 4696978, 4992592, 5780896, 5900336, 6831968, 6864814, 8112962, 9393956, 9985184, 11800672, 13729628, 16225924, 18787912, 27459256, 32451848, 37575824, 44621291, 54918512, 64903696, 75151648, 89242582, 109837024, 129807392, 178485164, 356970328, 713940656, 1427881312]

約数ペア:

[(1, 1427881312), (2, 713940656), (4, 356970328), (8, 178485164), (11, 129807392), (13, 109837024), (16, 89242582), (19, 75151648), (22, 64903696), (26, 54918512), (32, 44621291), (38, 37575824), (44, 32451848), (52, 27459256), (76, 18787912), (88, 16225924), (104, 13729628), (121, 11800672), (143, 9985184), (152, 9393956), (176, 8112962), (208, 6864814), (209, 6831968), (242, 5900336), (247, 5780896), (286, 4992592), (304, 4696978), (352, 4056481), (416, 3432407), (418, 3415984), (484, 2950168), (494, 2890448), (572, 2496296), (608, 2348489), (836, 1707992), (968, 1475084), (988, 1445224), (1144, 1248148), (1493, 956384), (1573, 907744), (1672, 853996), (1936, 737542), (1976, 722612), (2288, 624074), (2299, 621088), (2717, 525536), (2986, 478192), (3146, 453872), (3344, 426998), (3872, 368771), (3952, 361306), (4576, 312037), (4598, 310544), (5434, 262768), (5972, 239096), (6292, 226936), (6688, 213499), (7904, 180653), (9196, 155272), (10868, 131384), (11944, 119548), (12584, 113468), (16423, 86944), (18392, 77636), (19409, 73568), (21736, 65692), (23888, 59774), (25168, 56734), (28367, 50336), (29887, 47776), (32846, 43472), (36784, 38818)]