15721388512

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{1789}}^1\times {\mathrm{2719}}^1$

素因数の和:4619

約数の個数: 48

約数和(自身を含む): 31286908800

約数和(自身を除く): 15565520288

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 1789, 2719, 3232, 3578, 5438, 7156, 10876, 14312, 21752, 28624, 43504, 57248, 87008, 180689, 274619, 361378, 549238, 722756, 1098476, 1445512, 2196952, 2891024, 4393904, 4864291, 5782048, 8787808, 9728582, 19457164, 38914328, 77828656, 155657312, 491293391, 982586782, 1965173564, 3930347128, 7860694256, 15721388512]

約数ペア:

[(1, 15721388512), (2, 7860694256), (4, 3930347128), (8, 1965173564), (16, 982586782), (32, 491293391), (101, 155657312), (202, 77828656), (404, 38914328), (808, 19457164), (1616, 9728582), (1789, 8787808), (2719, 5782048), (3232, 4864291), (3578, 4393904), (5438, 2891024), (7156, 2196952), (10876, 1445512), (14312, 1098476), (21752, 722756), (28624, 549238), (43504, 361378), (57248, 274619), (87008, 180689)]