891738624

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 160

約数和(自身を含む): 2735289216

約数和(自身を除く): 1843550592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 197, 224, 256, 336, 384, 394, 421, 448, 512, 591, 672, 768, 788, 842, 896, 1182, 1263, 1344, 1379, 1536, 1576, 1684, 1792, 2364, 2526, 2688, 2758, 2947, 3152, 3368, 3584, 4137, 4728, 5052, 5376, 5516, 5894, 6304, 6736, 8274, 8841, 9456, 10104, 10752, 11032, 11788, 12608, 13472, 16548, 17682, 18912, 20208, 22064, 23576, 25216, 26944, 33096, 35364, 37824, 40416, 44128, 47152, 50432, 53888, 66192, 70728, 75648, 80832, 82937, 88256, 94304, 100864, 107776, 132384, 141456, 151296, 161664, 165874, 176512, 188608, 215552, 248811, 264768, 282912, 302592, 323328, 331748, 353024, 377216, 497622, 529536, 565824, 580559, 646656, 663496, 706048, 754432, 995244, 1059072, 1131648, 1161118, 1326992, 1508864, 1741677, 1990488, 2118144, 2263296, 2322236, 2653984, 3483354, 3980976, 4526592, 4644472, 5307968, 6966708, 7961952, 9288944, 10615936, 13933416, 15923904, 18577888, 21231872, 27866832, 31847808, 37155776, 42463744, 55733664, 63695616, 74311552, 111467328, 127391232, 148623104, 222934656, 297246208, 445869312, 891738624]

約数ペア:

[(1, 891738624), (2, 445869312), (3, 297246208), (4, 222934656), (6, 148623104), (7, 127391232), (8, 111467328), (12, 74311552), (14, 63695616), (16, 55733664), (21, 42463744), (24, 37155776), (28, 31847808), (32, 27866832), (42, 21231872), (48, 18577888), (56, 15923904), (64, 13933416), (84, 10615936), (96, 9288944), (112, 7961952), (128, 6966708), (168, 5307968), (192, 4644472), (197, 4526592), (224, 3980976), (256, 3483354), (336, 2653984), (384, 2322236), (394, 2263296), (421, 2118144), (448, 1990488), (512, 1741677), (591, 1508864), (672, 1326992), (768, 1161118), (788, 1131648), (842, 1059072), (896, 995244), (1182, 754432), (1263, 706048), (1344, 663496), (1379, 646656), (1536, 580559), (1576, 565824), (1684, 529536), (1792, 497622), (2364, 377216), (2526, 353024), (2688, 331748), (2758, 323328), (2947, 302592), (3152, 282912), (3368, 264768), (3584, 248811), (4137, 215552), (4728, 188608), (5052, 176512), (5376, 165874), (5516, 161664), (5894, 151296), (6304, 141456), (6736, 132384), (8274, 107776), (8841, 100864), (9456, 94304), (10104, 88256), (10752, 82937), (11032, 80832), (11788, 75648), (12608, 70728), (13472, 66192), (16548, 53888), (17682, 50432), (18912, 47152), (20208, 44128), (22064, 40416), (23576, 37824), (25216, 35364), (26944, 33096)]