138128512

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{15199}}^1$

素因数の和:15284

約数の個数: 32

約数和(自身を含む): 279072000

約数和(自身を除く): 140943488

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 15199, 30398, 60796, 121592, 243184, 486368, 972736, 1079129, 1945472, 2158258, 4316516, 8633032, 17266064, 34532128, 69064256, 138128512]

約数ペア:

[(1, 138128512), (2, 69064256), (4, 34532128), (8, 17266064), (16, 8633032), (32, 4316516), (64, 2158258), (71, 1945472), (128, 1079129), (142, 972736), (284, 486368), (568, 243184), (1136, 121592), (2272, 60796), (4544, 30398), (9088, 15199)]