15880064

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 31987200

約数和(自身を除く): 16107136

約数列:

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

約数ペア:

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