139529216

素因数分解:

$2^{10}\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1640

約数の個数: 44

約数和(自身を含む): 282240360

約数和(自身を除く): 142711144

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1024, 1424, 1531, 2848, 3062, 5696, 6124, 11392, 12248, 22784, 24496, 45568, 48992, 91136, 97984, 136259, 195968, 272518, 391936, 545036, 783872, 1090072, 1567744, 2180144, 4360288, 8720576, 17441152, 34882304, 69764608, 139529216]

約数ペア:

[(1, 139529216), (2, 69764608), (4, 34882304), (8, 17441152), (16, 8720576), (32, 4360288), (64, 2180144), (89, 1567744), (128, 1090072), (178, 783872), (256, 545036), (356, 391936), (512, 272518), (712, 195968), (1024, 136259), (1424, 97984), (1531, 91136), (2848, 48992), (3062, 45568), (5696, 24496), (6124, 22784), (11392, 12248)]