144908672

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 298872240

約数和(自身を除く): 153963568

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 67, 122, 128, 134, 244, 268, 277, 488, 536, 554, 976, 1072, 1108, 1952, 2144, 2216, 3904, 4087, 4288, 4432, 7808, 8174, 8576, 8864, 16348, 16897, 17728, 18559, 32696, 33794, 35456, 37118, 65392, 67588, 74236, 130784, 135176, 148472, 261568, 270352, 296944, 523136, 540704, 593888, 1081408, 1132099, 1187776, 2162816, 2264198, 2375552, 4528396, 9056792, 18113584, 36227168, 72454336, 144908672]

約数ペア:

[(1, 144908672), (2, 72454336), (4, 36227168), (8, 18113584), (16, 9056792), (32, 4528396), (61, 2375552), (64, 2264198), (67, 2162816), (122, 1187776), (128, 1132099), (134, 1081408), (244, 593888), (268, 540704), (277, 523136), (488, 296944), (536, 270352), (554, 261568), (976, 148472), (1072, 135176), (1108, 130784), (1952, 74236), (2144, 67588), (2216, 65392), (3904, 37118), (4087, 35456), (4288, 33794), (4432, 32696), (7808, 18559), (8174, 17728), (8576, 16897), (8864, 16348)]