161523712

素因数分解:

$2^{11}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 389188800

約数和(自身を除く): 227665088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 593, 608, 896, 1024, 1064, 1186, 1216, 1792, 2048, 2128, 2372, 2432, 3584, 4151, 4256, 4744, 4864, 7168, 8302, 8512, 9488, 9728, 11267, 14336, 16604, 17024, 18976, 19456, 22534, 33208, 34048, 37952, 38912, 45068, 66416, 68096, 75904, 78869, 90136, 132832, 136192, 151808, 157738, 180272, 265664, 272384, 303616, 315476, 360544, 531328, 607232, 630952, 721088, 1062656, 1214464, 1261904, 1442176, 2125312, 2523808, 2884352, 4250624, 5047616, 5768704, 8501248, 10095232, 11537408, 20190464, 23074816, 40380928, 80761856, 161523712]

約数ペア:

[(1, 161523712), (2, 80761856), (4, 40380928), (7, 23074816), (8, 20190464), (14, 11537408), (16, 10095232), (19, 8501248), (28, 5768704), (32, 5047616), (38, 4250624), (56, 2884352), (64, 2523808), (76, 2125312), (112, 1442176), (128, 1261904), (133, 1214464), (152, 1062656), (224, 721088), (256, 630952), (266, 607232), (304, 531328), (448, 360544), (512, 315476), (532, 303616), (593, 272384), (608, 265664), (896, 180272), (1024, 157738), (1064, 151808), (1186, 136192), (1216, 132832), (1792, 90136), (2048, 78869), (2128, 75904), (2372, 68096), (2432, 66416), (3584, 45068), (4151, 38912), (4256, 37952), (4744, 34048), (4864, 33208), (7168, 22534), (8302, 19456), (8512, 18976), (9488, 17024), (9728, 16604), (11267, 14336)]