1293389568

素因数分解:

$2^8\times 3^2\times {\mathrm{561367}}^1$

素因数の和:561389

約数の個数: 54

約数和(自身を含む): 3729167624

約数和(自身を除く): 2435778056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 561367, 1122734, 1684101, 2245468, 3368202, 4490936, 5052303, 6736404, 8981872, 10104606, 13472808, 17963744, 20209212, 26945616, 35927488, 40418424, 53891232, 71854976, 80836848, 107782464, 143709952, 161673696, 215564928, 323347392, 431129856, 646694784, 1293389568]

約数ペア:

[(1, 1293389568), (2, 646694784), (3, 431129856), (4, 323347392), (6, 215564928), (8, 161673696), (9, 143709952), (12, 107782464), (16, 80836848), (18, 71854976), (24, 53891232), (32, 40418424), (36, 35927488), (48, 26945616), (64, 20209212), (72, 17963744), (96, 13472808), (128, 10104606), (144, 8981872), (192, 6736404), (256, 5052303), (288, 4490936), (384, 3368202), (576, 2245468), (768, 1684101), (1152, 1122734), (2304, 561367)]