996974384

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 2605547520

約数和(自身を除く): 1608573136

約数列:

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

約数ペア:

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