1215408512

素因数分解:

$2^7\times {\mathrm{257}}^1\times {\mathrm{36947}}^1$

素因数の和:37218

約数の個数: 32

約数和(自身を含む): 2430808920

約数和(自身を除く): 1215400408

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 257, 514, 1028, 2056, 4112, 8224, 16448, 32896, 36947, 73894, 147788, 295576, 591152, 1182304, 2364608, 4729216, 9495379, 18990758, 37981516, 75963032, 151926064, 303852128, 607704256, 1215408512]

約数ペア:

[(1, 1215408512), (2, 607704256), (4, 303852128), (8, 151926064), (16, 75963032), (32, 37981516), (64, 18990758), (128, 9495379), (257, 4729216), (514, 2364608), (1028, 1182304), (2056, 591152), (4112, 295576), (8224, 147788), (16448, 73894), (32896, 36947)]