1780493056

素因数分解:

$2^8\times {\mathrm{6955051}}^1$

素因数の和:6955067

約数の個数: 18

約数和(自身を含む): 3554031572

約数和(自身を除く): 1773538516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 6955051, 13910102, 27820204, 55640408, 111280816, 222561632, 445123264, 890246528, 1780493056]

約数ペア:

[(1, 1780493056), (2, 890246528), (4, 445123264), (8, 222561632), (16, 111280816), (32, 55640408), (64, 27820204), (128, 13910102), (256, 6955051)]