31760128

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1392

約数の個数: 36

約数和(自身を含む): 64099840

約数和(自身を除く): 32339712

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 776, 1279, 1552, 2558, 3104, 5116, 6208, 10232, 12416, 20464, 24832, 40928, 81856, 124063, 163712, 248126, 327424, 496252, 992504, 1985008, 3970016, 7940032, 15880064, 31760128]

約数ペア:

[(1, 31760128), (2, 15880064), (4, 7940032), (8, 3970016), (16, 1985008), (32, 992504), (64, 496252), (97, 327424), (128, 248126), (194, 163712), (256, 124063), (388, 81856), (776, 40928), (1279, 24832), (1552, 20464), (2558, 12416), (3104, 10232), (5116, 6208)]