161724992

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 387120384

約数和(自身を除く): 225395392

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 41, 44, 52, 64, 82, 88, 104, 143, 164, 176, 208, 286, 328, 352, 416, 431, 451, 533, 572, 656, 704, 832, 862, 902, 1066, 1144, 1312, 1724, 1804, 2132, 2288, 2624, 3448, 3608, 4264, 4576, 4741, 5603, 5863, 6896, 7216, 8528, 9152, 9482, 11206, 11726, 13792, 14432, 17056, 17671, 18964, 22412, 23452, 27584, 28864, 34112, 35342, 37928, 44824, 46904, 61633, 70684, 75856, 89648, 93808, 123266, 141368, 151712, 179296, 187616, 194381, 229723, 246532, 282736, 303424, 358592, 375232, 388762, 459446, 493064, 565472, 777524, 918892, 986128, 1130944, 1555048, 1837784, 1972256, 2526953, 3110096, 3675568, 3944512, 5053906, 6220192, 7351136, 10107812, 12440384, 14702272, 20215624, 40431248, 80862496, 161724992]

約数ペア:

[(1, 161724992), (2, 80862496), (4, 40431248), (8, 20215624), (11, 14702272), (13, 12440384), (16, 10107812), (22, 7351136), (26, 6220192), (32, 5053906), (41, 3944512), (44, 3675568), (52, 3110096), (64, 2526953), (82, 1972256), (88, 1837784), (104, 1555048), (143, 1130944), (164, 986128), (176, 918892), (208, 777524), (286, 565472), (328, 493064), (352, 459446), (416, 388762), (431, 375232), (451, 358592), (533, 303424), (572, 282736), (656, 246532), (704, 229723), (832, 194381), (862, 187616), (902, 179296), (1066, 151712), (1144, 141368), (1312, 123266), (1724, 93808), (1804, 89648), (2132, 75856), (2288, 70684), (2624, 61633), (3448, 46904), (3608, 44824), (4264, 37928), (4576, 35342), (4741, 34112), (5603, 28864), (5863, 27584), (6896, 23452), (7216, 22412), (8528, 18964), (9152, 17671), (9482, 17056), (11206, 14432), (11726, 13792)]