648961872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:601

約数の個数: 160

約数和(自身を含む): 1919877120

約数和(自身を除く): 1270915248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 127, 152, 156, 208, 228, 247, 254, 304, 312, 381, 431, 456, 494, 508, 624, 741, 762, 862, 912, 988, 1016, 1293, 1482, 1524, 1651, 1724, 1976, 2032, 2413, 2586, 2964, 3048, 3302, 3448, 3952, 4826, 4953, 5172, 5603, 5928, 6096, 6604, 6896, 7239, 8189, 9652, 9906, 10344, 11206, 11856, 13208, 14478, 16378, 16809, 19304, 19812, 20688, 22412, 24567, 26416, 28956, 31369, 32756, 33618, 38608, 39624, 44824, 49134, 54737, 57912, 62738, 65512, 67236, 79248, 89648, 94107, 98268, 106457, 109474, 115824, 125476, 131024, 134472, 164211, 188214, 196536, 212914, 218948, 250952, 268944, 319371, 328422, 376428, 393072, 425828, 437896, 501904, 638742, 656844, 711581, 752856, 851656, 875792, 1040003, 1277484, 1313688, 1423162, 1505712, 1703312, 2080006, 2134743, 2554968, 2627376, 2846324, 3120009, 4160012, 4269486, 5109936, 5692648, 6240018, 8320024, 8538972, 11385296, 12480036, 13520039, 16640048, 17077944, 24960072, 27040078, 34155888, 40560117, 49920144, 54080156, 81120234, 108160312, 162240468, 216320624, 324480936, 648961872]

約数ペア:

[(1, 648961872), (2, 324480936), (3, 216320624), (4, 162240468), (6, 108160312), (8, 81120234), (12, 54080156), (13, 49920144), (16, 40560117), (19, 34155888), (24, 27040078), (26, 24960072), (38, 17077944), (39, 16640048), (48, 13520039), (52, 12480036), (57, 11385296), (76, 8538972), (78, 8320024), (104, 6240018), (114, 5692648), (127, 5109936), (152, 4269486), (156, 4160012), (208, 3120009), (228, 2846324), (247, 2627376), (254, 2554968), (304, 2134743), (312, 2080006), (381, 1703312), (431, 1505712), (456, 1423162), (494, 1313688), (508, 1277484), (624, 1040003), (741, 875792), (762, 851656), (862, 752856), (912, 711581), (988, 656844), (1016, 638742), (1293, 501904), (1482, 437896), (1524, 425828), (1651, 393072), (1724, 376428), (1976, 328422), (2032, 319371), (2413, 268944), (2586, 250952), (2964, 218948), (3048, 212914), (3302, 196536), (3448, 188214), (3952, 164211), (4826, 134472), (4953, 131024), (5172, 125476), (5603, 115824), (5928, 109474), (6096, 106457), (6604, 98268), (6896, 94107), (7239, 89648), (8189, 79248), (9652, 67236), (9906, 65512), (10344, 62738), (11206, 57912), (11856, 54737), (13208, 49134), (14478, 44824), (16378, 39624), (16809, 38608), (19304, 33618), (19812, 32756), (20688, 31369), (22412, 28956), (24567, 26416)]