2631187456

素因数分解:

$2^{10}\times {\mathrm{89}}^1\times {\mathrm{28871}}^1$

素因数の和:28980

約数の個数: 44

約数和(自身を含む): 5319088560

約数和(自身を除く): 2687901104

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1024, 1424, 2848, 5696, 11392, 22784, 28871, 45568, 57742, 91136, 115484, 230968, 461936, 923872, 1847744, 2569519, 3695488, 5139038, 7390976, 10278076, 14781952, 20556152, 29563904, 41112304, 82224608, 164449216, 328898432, 657796864, 1315593728, 2631187456]

約数ペア:

[(1, 2631187456), (2, 1315593728), (4, 657796864), (8, 328898432), (16, 164449216), (32, 82224608), (64, 41112304), (89, 29563904), (128, 20556152), (178, 14781952), (256, 10278076), (356, 7390976), (512, 5139038), (712, 3695488), (1024, 2569519), (1424, 1847744), (2848, 923872), (5696, 461936), (11392, 230968), (22784, 115484), (28871, 91136), (45568, 57742)]