161891328

素因数分解:

$2^{10}\times 3^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 88

約数和(自身を含む): 435601600

約数和(自身を除く): 273710272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 256, 302, 349, 384, 453, 512, 604, 698, 768, 906, 1024, 1047, 1208, 1396, 1536, 1812, 2094, 2416, 2792, 3072, 3624, 4188, 4832, 5584, 7248, 8376, 9664, 11168, 14496, 16752, 19328, 22336, 28992, 33504, 38656, 44672, 52699, 57984, 67008, 77312, 89344, 105398, 115968, 134016, 154624, 158097, 178688, 210796, 231936, 268032, 316194, 357376, 421592, 463872, 536064, 632388, 843184, 1072128, 1264776, 1686368, 2529552, 3372736, 5059104, 6745472, 10118208, 13490944, 20236416, 26981888, 40472832, 53963776, 80945664, 161891328]

約数ペア:

[(1, 161891328), (2, 80945664), (3, 53963776), (4, 40472832), (6, 26981888), (8, 20236416), (12, 13490944), (16, 10118208), (24, 6745472), (32, 5059104), (48, 3372736), (64, 2529552), (96, 1686368), (128, 1264776), (151, 1072128), (192, 843184), (256, 632388), (302, 536064), (349, 463872), (384, 421592), (453, 357376), (512, 316194), (604, 268032), (698, 231936), (768, 210796), (906, 178688), (1024, 158097), (1047, 154624), (1208, 134016), (1396, 115968), (1536, 105398), (1812, 89344), (2094, 77312), (2416, 67008), (2792, 57984), (3072, 52699), (3624, 44672), (4188, 38656), (4832, 33504), (5584, 28992), (7248, 22336), (8376, 19328), (9664, 16752), (11168, 14496)]