1330278788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2083}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 2464788480

約数和(自身を除く): 1134509692

約数列:

[1, 2, 4, 43, 47, 79, 86, 94, 158, 172, 188, 316, 2021, 2083, 3397, 3713, 4042, 4166, 6794, 7426, 8084, 8332, 13588, 14852, 89569, 97901, 159659, 164557, 179138, 195802, 319318, 329114, 358276, 391604, 638636, 658228, 4209743, 7075951, 7734179, 8419486, 14151902, 15468358, 16838972, 28303804, 30936716, 332569697, 665139394, 1330278788]

約数ペア:

[(1, 1330278788), (2, 665139394), (4, 332569697), (43, 30936716), (47, 28303804), (79, 16838972), (86, 15468358), (94, 14151902), (158, 8419486), (172, 7734179), (188, 7075951), (316, 4209743), (2021, 658228), (2083, 638636), (3397, 391604), (3713, 358276), (4042, 329114), (4166, 319318), (6794, 195802), (7426, 179138), (8084, 164557), (8332, 159659), (13588, 97901), (14852, 89569)]