1640959488

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{50873}}^1$

素因数の和:50904

約数の個数: 120

約数和(自身を含む): 5412586608

約数和(自身を除く): 3771627120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 32256, 50873, 101746, 152619, 203492, 305238, 356111, 406984, 457857, 610476, 712222, 813968, 915714, 1068333, 1220952, 1424444, 1627936, 1831428, 2136666, 2441904, 2848888, 3204999, 3255872, 3662856, 4273332, 4883808, 5697776, 6409998, 6511744, 7325712, 8546664, 9767616, 11395552, 12819996, 13023488, 14651424, 17093328, 19535232, 22791104, 25639992, 26046976, 29302848, 34186656, 39070464, 45582208, 51279984, 58605696, 68373312, 78140928, 91164416, 102559968, 117211392, 136746624, 182328832, 205119936, 234422784, 273493248, 410239872, 546986496, 820479744, 1640959488]

約数ペア:

[(1, 1640959488), (2, 820479744), (3, 546986496), (4, 410239872), (6, 273493248), (7, 234422784), (8, 205119936), (9, 182328832), (12, 136746624), (14, 117211392), (16, 102559968), (18, 91164416), (21, 78140928), (24, 68373312), (28, 58605696), (32, 51279984), (36, 45582208), (42, 39070464), (48, 34186656), (56, 29302848), (63, 26046976), (64, 25639992), (72, 22791104), (84, 19535232), (96, 17093328), (112, 14651424), (126, 13023488), (128, 12819996), (144, 11395552), (168, 9767616), (192, 8546664), (224, 7325712), (252, 6511744), (256, 6409998), (288, 5697776), (336, 4883808), (384, 4273332), (448, 3662856), (504, 3255872), (512, 3204999), (576, 2848888), (672, 2441904), (768, 2136666), (896, 1831428), (1008, 1627936), (1152, 1424444), (1344, 1220952), (1536, 1068333), (1792, 915714), (2016, 813968), (2304, 712222), (2688, 610476), (3584, 457857), (4032, 406984), (4608, 356111), (5376, 305238), (8064, 203492), (10752, 152619), (16128, 101746), (32256, 50873)]