68905020928

素因数分解:

$2^9\times {\mathrm{134580119}}^1$

素因数の和:134580137

約数の個数: 20

約数和(自身を含む): 137675462760

約数和(自身を除く): 68770441832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 134580119, 269160238, 538320476, 1076640952, 2153281904, 4306563808, 8613127616, 17226255232, 34452510464, 68905020928]

約数ペア:

[(1, 68905020928), (2, 34452510464), (4, 17226255232), (8, 8613127616), (16, 4306563808), (32, 2153281904), (64, 1076640952), (128, 538320476), (256, 269160238), (512, 134580119)]