181905408

素因数分解:

$2^{11}\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 536608800

約数和(自身を除く): 354703392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 139, 142, 144, 192, 213, 256, 278, 284, 288, 384, 417, 426, 512, 556, 568, 576, 639, 768, 834, 852, 1024, 1112, 1136, 1152, 1251, 1278, 1536, 1668, 1704, 2048, 2224, 2272, 2304, 2502, 2556, 3072, 3336, 3408, 4448, 4544, 4608, 5004, 5112, 6144, 6672, 6816, 8896, 9088, 9216, 9869, 10008, 10224, 13344, 13632, 17792, 18176, 18432, 19738, 20016, 20448, 26688, 27264, 29607, 35584, 36352, 39476, 40032, 40896, 53376, 54528, 59214, 71168, 72704, 78952, 80064, 81792, 88821, 106752, 109056, 118428, 142336, 145408, 157904, 160128, 163584, 177642, 213504, 218112, 236856, 284672, 315808, 320256, 327168, 355284, 427008, 436224, 473712, 631616, 640512, 654336, 710568, 854016, 947424, 1263232, 1281024, 1308672, 1421136, 1894848, 2526464, 2562048, 2842272, 3789696, 5052928, 5684544, 7579392, 10105856, 11369088, 15158784, 20211712, 22738176, 30317568, 45476352, 60635136, 90952704, 181905408]

約数ペア:

[(1, 181905408), (2, 90952704), (3, 60635136), (4, 45476352), (6, 30317568), (8, 22738176), (9, 20211712), (12, 15158784), (16, 11369088), (18, 10105856), (24, 7579392), (32, 5684544), (36, 5052928), (48, 3789696), (64, 2842272), (71, 2562048), (72, 2526464), (96, 1894848), (128, 1421136), (139, 1308672), (142, 1281024), (144, 1263232), (192, 947424), (213, 854016), (256, 710568), (278, 654336), (284, 640512), (288, 631616), (384, 473712), (417, 436224), (426, 427008), (512, 355284), (556, 327168), (568, 320256), (576, 315808), (639, 284672), (768, 236856), (834, 218112), (852, 213504), (1024, 177642), (1112, 163584), (1136, 160128), (1152, 157904), (1251, 145408), (1278, 142336), (1536, 118428), (1668, 109056), (1704, 106752), (2048, 88821), (2224, 81792), (2272, 80064), (2304, 78952), (2502, 72704), (2556, 71168), (3072, 59214), (3336, 54528), (3408, 53376), (4448, 40896), (4544, 40032), (4608, 39476), (5004, 36352), (5112, 35584), (6144, 29607), (6672, 27264), (6816, 26688), (8896, 20448), (9088, 20016), (9216, 19738), (9869, 18432), (10008, 18176), (10224, 17792), (13344, 13632)]