1993948768

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 5295144960

約数和(自身を除く): 3301196192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 38, 49, 56, 62, 68, 76, 98, 112, 119, 124, 127, 133, 136, 152, 196, 217, 224, 238, 248, 254, 266, 272, 304, 323, 392, 434, 476, 496, 508, 527, 532, 544, 589, 608, 646, 784, 833, 868, 889, 931, 952, 992, 1016, 1054, 1064, 1178, 1292, 1519, 1568, 1666, 1736, 1778, 1862, 1904, 2032, 2108, 2128, 2159, 2261, 2356, 2413, 2584, 3038, 3332, 3472, 3556, 3689, 3724, 3808, 3937, 4064, 4123, 4216, 4256, 4318, 4522, 4712, 4826, 5168, 6076, 6223, 6664, 6944, 7112, 7378, 7448, 7874, 8246, 8432, 8636, 9044, 9424, 9652, 10013, 10336, 12152, 12446, 13328, 14224, 14756, 14896, 15113, 15748, 15827, 16492, 16864, 16891, 17272, 18088, 18848, 19304, 20026, 24304, 24892, 25823, 26656, 27559, 28448, 28861, 29512, 29792, 30226, 31496, 31654, 32984, 33782, 34544, 36176, 38608, 40052, 41021, 48608, 49784, 51646, 55118, 57722, 59024, 60452, 62992, 63308, 65968, 66929, 67564, 69088, 70091, 72352, 74803, 77216, 80104, 82042, 99568, 103292, 105791, 110236, 115444, 118048, 118237, 120904, 125984, 126616, 131936, 133858, 135128, 140182, 149606, 160208, 164084, 192913, 199136, 206584, 211582, 220472, 230888, 236474, 241808, 253232, 267716, 270256, 280364, 287147, 299212, 320416, 328168, 385826, 413168, 423164, 440944, 461776, 468503, 472948, 483616, 490637, 506464, 523621, 535432, 540512, 560728, 574294, 598424, 656336, 771652, 826336, 846328, 881888, 923552, 937006, 945896, 981274, 1047242, 1070864, 1121456, 1148588, 1196848, 1271651, 1312672, 1543304, 1692656, 1874012, 1891792, 1962548, 2010029, 2094484, 2141728, 2242912, 2297176, 2393696, 2543302, 3086608, 3279521, 3385312, 3665347, 3748024, 3783584, 3925096, 4020058, 4188968, 4594352, 5086604, 6173216, 6559042, 7330694, 7496048, 7850192, 8040116, 8377936, 8901557, 9188704, 10173208, 13118084, 14661388, 14992096, 15700384, 16080232, 16755872, 17803114, 20346416, 26236168, 29322776, 32160464, 35606228, 40692832, 52472336, 58645552, 62310899, 64320928, 71212456, 104944672, 117291104, 124621798, 142424912, 249243596, 284849824, 498487192, 996974384, 1993948768]

約数ペア:

[(1, 1993948768), (2, 996974384), (4, 498487192), (7, 284849824), (8, 249243596), (14, 142424912), (16, 124621798), (17, 117291104), (19, 104944672), (28, 71212456), (31, 64320928), (32, 62310899), (34, 58645552), (38, 52472336), (49, 40692832), (56, 35606228), (62, 32160464), (68, 29322776), (76, 26236168), (98, 20346416), (112, 17803114), (119, 16755872), (124, 16080232), (127, 15700384), (133, 14992096), (136, 14661388), (152, 13118084), (196, 10173208), (217, 9188704), (224, 8901557), (238, 8377936), (248, 8040116), (254, 7850192), (266, 7496048), (272, 7330694), (304, 6559042), (323, 6173216), (392, 5086604), (434, 4594352), (476, 4188968), (496, 4020058), (508, 3925096), (527, 3783584), (532, 3748024), (544, 3665347), (589, 3385312), (608, 3279521), (646, 3086608), (784, 2543302), (833, 2393696), (868, 2297176), (889, 2242912), (931, 2141728), (952, 2094484), (992, 2010029), (1016, 1962548), (1054, 1891792), (1064, 1874012), (1178, 1692656), (1292, 1543304), (1519, 1312672), (1568, 1271651), (1666, 1196848), (1736, 1148588), (1778, 1121456), (1862, 1070864), (1904, 1047242), (2032, 981274), (2108, 945896), (2128, 937006), (2159, 923552), (2261, 881888), (2356, 846328), (2413, 826336), (2584, 771652), (3038, 656336), (3332, 598424), (3472, 574294), (3556, 560728), (3689, 540512), (3724, 535432), (3808, 523621), (3937, 506464), (4064, 490637), (4123, 483616), (4216, 472948), (4256, 468503), (4318, 461776), (4522, 440944), (4712, 423164), (4826, 413168), (5168, 385826), (6076, 328168), (6223, 320416), (6664, 299212), (6944, 287147), (7112, 280364), (7378, 270256), (7448, 267716), (7874, 253232), (8246, 241808), (8432, 236474), (8636, 230888), (9044, 220472), (9424, 211582), (9652, 206584), (10013, 199136), (10336, 192913), (12152, 164084), (12446, 160208), (13328, 149606), (14224, 140182), (14756, 135128), (14896, 133858), (15113, 131936), (15748, 126616), (15827, 125984), (16492, 120904), (16864, 118237), (16891, 118048), (17272, 115444), (18088, 110236), (18848, 105791), (19304, 103292), (20026, 99568), (24304, 82042), (24892, 80104), (25823, 77216), (26656, 74803), (27559, 72352), (28448, 70091), (28861, 69088), (29512, 67564), (29792, 66929), (30226, 65968), (31496, 63308), (31654, 62992), (32984, 60452), (33782, 59024), (34544, 57722), (36176, 55118), (38608, 51646), (40052, 49784), (41021, 48608)]