1281154816

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{294383}}^1$

素因数の和:294416

約数の個数: 36

約数和(自身を含む): 2707744032

約数和(自身を除く): 1426589216

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 294383, 588766, 1177532, 2355064, 4710128, 5004511, 9420256, 10009022, 18840512, 20018044, 37681024, 40036088, 75362048, 80072176, 160144352, 320288704, 640577408, 1281154816]

約数ペア:

[(1, 1281154816), (2, 640577408), (4, 320288704), (8, 160144352), (16, 80072176), (17, 75362048), (32, 40036088), (34, 37681024), (64, 20018044), (68, 18840512), (128, 10009022), (136, 9420256), (256, 5004511), (272, 4710128), (544, 2355064), (1088, 1177532), (2176, 588766), (4352, 294383)]