171361792

素因数分解:

$2^9\times 7^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:511

約数の個数: 80

約数和(自身を含む): 395287200

約数和(自身を除く): 223925408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 349, 448, 512, 548, 698, 896, 959, 1096, 1396, 1792, 1918, 2192, 2443, 2792, 3584, 3836, 4384, 4886, 5584, 7672, 8768, 9772, 11168, 15344, 17536, 19544, 22336, 30688, 35072, 39088, 44672, 47813, 61376, 70144, 78176, 89344, 95626, 122752, 156352, 178688, 191252, 245504, 312704, 334691, 382504, 491008, 625408, 669382, 765008, 1250816, 1338764, 1530016, 2677528, 3060032, 5355056, 6120064, 10710112, 12240128, 21420224, 24480256, 42840448, 85680896, 171361792]

約数ペア:

[(1, 171361792), (2, 85680896), (4, 42840448), (7, 24480256), (8, 21420224), (14, 12240128), (16, 10710112), (28, 6120064), (32, 5355056), (56, 3060032), (64, 2677528), (112, 1530016), (128, 1338764), (137, 1250816), (224, 765008), (256, 669382), (274, 625408), (349, 491008), (448, 382504), (512, 334691), (548, 312704), (698, 245504), (896, 191252), (959, 178688), (1096, 156352), (1396, 122752), (1792, 95626), (1918, 89344), (2192, 78176), (2443, 70144), (2792, 61376), (3584, 47813), (3836, 44672), (4384, 39088), (4886, 35072), (5584, 30688), (7672, 22336), (8768, 19544), (9772, 17536), (11168, 15344)]