1297990656

素因数分解:

$2^{10}\times 3^4\times {\mathrm{15649}}^1$

素因数の和:15681

約数の個数: 110

約数和(自身を含む): 3876301550

約数和(自身を除く): 2578310894

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2304, 2592, 3072, 3456, 4608, 5184, 6912, 9216, 10368, 13824, 15649, 20736, 27648, 31298, 41472, 46947, 62596, 82944, 93894, 125192, 140841, 187788, 250384, 281682, 375576, 422523, 500768, 563364, 751152, 845046, 1001536, 1126728, 1267569, 1502304, 1690092, 2003072, 2253456, 2535138, 3004608, 3380184, 4006144, 4506912, 5070276, 6009216, 6760368, 8012288, 9013824, 10140552, 12018432, 13520736, 16024576, 18027648, 20281104, 24036864, 27041472, 36055296, 40562208, 48073728, 54082944, 72110592, 81124416, 108165888, 144221184, 162248832, 216331776, 324497664, 432663552, 648995328, 1297990656]

約数ペア:

[(1, 1297990656), (2, 648995328), (3, 432663552), (4, 324497664), (6, 216331776), (8, 162248832), (9, 144221184), (12, 108165888), (16, 81124416), (18, 72110592), (24, 54082944), (27, 48073728), (32, 40562208), (36, 36055296), (48, 27041472), (54, 24036864), (64, 20281104), (72, 18027648), (81, 16024576), (96, 13520736), (108, 12018432), (128, 10140552), (144, 9013824), (162, 8012288), (192, 6760368), (216, 6009216), (256, 5070276), (288, 4506912), (324, 4006144), (384, 3380184), (432, 3004608), (512, 2535138), (576, 2253456), (648, 2003072), (768, 1690092), (864, 1502304), (1024, 1267569), (1152, 1126728), (1296, 1001536), (1536, 845046), (1728, 751152), (2304, 563364), (2592, 500768), (3072, 422523), (3456, 375576), (4608, 281682), (5184, 250384), (6912, 187788), (9216, 140841), (10368, 125192), (13824, 93894), (15649, 82944), (20736, 62596), (27648, 46947), (31298, 41472)]