668389904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 160

約数和(自身を含む): 1725722880

約数和(自身を除く): 1057332976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 37, 38, 52, 56, 74, 76, 91, 104, 112, 133, 148, 152, 182, 208, 247, 259, 266, 296, 304, 364, 481, 494, 518, 532, 592, 653, 703, 728, 962, 988, 1036, 1064, 1306, 1406, 1456, 1729, 1924, 1976, 2072, 2128, 2612, 2812, 3367, 3458, 3848, 3952, 4144, 4571, 4921, 5224, 5624, 6734, 6916, 7696, 8489, 9139, 9142, 9842, 10448, 11248, 12407, 13468, 13832, 16978, 18278, 18284, 19684, 24161, 24814, 26936, 27664, 33956, 36556, 36568, 39368, 48322, 49628, 53872, 59423, 63973, 67912, 73112, 73136, 78736, 86849, 96644, 99256, 118846, 127946, 135824, 146224, 161291, 169127, 173698, 193288, 198512, 237692, 255892, 314093, 322582, 338254, 347396, 386576, 459059, 475384, 511784, 628186, 645164, 676508, 694792, 918118, 950768, 1023568, 1129037, 1256372, 1290328, 1353016, 1389584, 1836236, 2198651, 2258074, 2512744, 2580656, 2706032, 3213413, 3672472, 4397302, 4516148, 5025488, 5967767, 6426826, 7344944, 8794604, 9032296, 11935534, 12853652, 17589208, 18064592, 23871068, 25707304, 35178416, 41774369, 47742136, 51414608, 83548738, 95484272, 167097476, 334194952, 668389904]

約数ペア:

[(1, 668389904), (2, 334194952), (4, 167097476), (7, 95484272), (8, 83548738), (13, 51414608), (14, 47742136), (16, 41774369), (19, 35178416), (26, 25707304), (28, 23871068), (37, 18064592), (38, 17589208), (52, 12853652), (56, 11935534), (74, 9032296), (76, 8794604), (91, 7344944), (104, 6426826), (112, 5967767), (133, 5025488), (148, 4516148), (152, 4397302), (182, 3672472), (208, 3213413), (247, 2706032), (259, 2580656), (266, 2512744), (296, 2258074), (304, 2198651), (364, 1836236), (481, 1389584), (494, 1353016), (518, 1290328), (532, 1256372), (592, 1129037), (653, 1023568), (703, 950768), (728, 918118), (962, 694792), (988, 676508), (1036, 645164), (1064, 628186), (1306, 511784), (1406, 475384), (1456, 459059), (1729, 386576), (1924, 347396), (1976, 338254), (2072, 322582), (2128, 314093), (2612, 255892), (2812, 237692), (3367, 198512), (3458, 193288), (3848, 173698), (3952, 169127), (4144, 161291), (4571, 146224), (4921, 135824), (5224, 127946), (5624, 118846), (6734, 99256), (6916, 96644), (7696, 86849), (8489, 78736), (9139, 73136), (9142, 73112), (9842, 67912), (10448, 63973), (11248, 59423), (12407, 53872), (13468, 49628), (13832, 48322), (16978, 39368), (18278, 36568), (18284, 36556), (19684, 33956), (24161, 27664), (24814, 26936)]