1656979968

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8111}}^1$

素因数の和:8158

約数の個数: 160

約数和(自身を含む): 5311088640

約数和(自身を除く): 3654108672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 512, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1536, 1596, 1792, 1824, 2128, 2432, 2688, 3192, 3584, 3648, 4256, 4864, 5376, 6384, 7296, 8111, 8512, 9728, 10752, 12768, 14592, 16222, 17024, 24333, 25536, 29184, 32444, 34048, 48666, 51072, 56777, 64888, 68096, 97332, 102144, 113554, 129776, 154109, 170331, 194664, 204288, 227108, 259552, 308218, 340662, 389328, 454216, 462327, 519104, 616436, 681324, 778656, 908432, 924654, 1038208, 1078763, 1232872, 1362648, 1557312, 1816864, 1849308, 2076416, 2157526, 2465744, 2725296, 3114624, 3236289, 3633728, 3698616, 4152832, 4315052, 4931488, 5450592, 6229248, 6472578, 7267456, 7397232, 8630104, 9862976, 10901184, 12458496, 12945156, 14534912, 14794464, 17260208, 19725952, 21802368, 25890312, 29069824, 29588928, 34520416, 39451904, 43604736, 51780624, 59177856, 69040832, 78903808, 87209472, 103561248, 118355712, 138081664, 207122496, 236711424, 276163328, 414244992, 552326656, 828489984, 1656979968]

約数ペア:

[(1, 1656979968), (2, 828489984), (3, 552326656), (4, 414244992), (6, 276163328), (7, 236711424), (8, 207122496), (12, 138081664), (14, 118355712), (16, 103561248), (19, 87209472), (21, 78903808), (24, 69040832), (28, 59177856), (32, 51780624), (38, 43604736), (42, 39451904), (48, 34520416), (56, 29588928), (57, 29069824), (64, 25890312), (76, 21802368), (84, 19725952), (96, 17260208), (112, 14794464), (114, 14534912), (128, 12945156), (133, 12458496), (152, 10901184), (168, 9862976), (192, 8630104), (224, 7397232), (228, 7267456), (256, 6472578), (266, 6229248), (304, 5450592), (336, 4931488), (384, 4315052), (399, 4152832), (448, 3698616), (456, 3633728), (512, 3236289), (532, 3114624), (608, 2725296), (672, 2465744), (768, 2157526), (798, 2076416), (896, 1849308), (912, 1816864), (1064, 1557312), (1216, 1362648), (1344, 1232872), (1536, 1078763), (1596, 1038208), (1792, 924654), (1824, 908432), (2128, 778656), (2432, 681324), (2688, 616436), (3192, 519104), (3584, 462327), (3648, 454216), (4256, 389328), (4864, 340662), (5376, 308218), (6384, 259552), (7296, 227108), (8111, 204288), (8512, 194664), (9728, 170331), (10752, 154109), (12768, 129776), (14592, 113554), (16222, 102144), (17024, 97332), (24333, 68096), (25536, 64888), (29184, 56777), (32444, 51072), (34048, 48666)]