259804782

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:2033

約数の個数: 48

約数和(自身を含む): 579891312

約数和(自身を除く): 320086530

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 197, 246, 369, 394, 591, 738, 1182, 1773, 1787, 3546, 3574, 5361, 8077, 10722, 16083, 16154, 24231, 32166, 48462, 72693, 73267, 145386, 146534, 219801, 352039, 439602, 659403, 704078, 1056117, 1318806, 2112234, 3168351, 6336702, 14433599, 28867198, 43300797, 86601594, 129902391, 259804782]

約数ペア:

[(1, 259804782), (2, 129902391), (3, 86601594), (6, 43300797), (9, 28867198), (18, 14433599), (41, 6336702), (82, 3168351), (123, 2112234), (197, 1318806), (246, 1056117), (369, 704078), (394, 659403), (591, 439602), (738, 352039), (1182, 219801), (1773, 146534), (1787, 145386), (3546, 73267), (3574, 72693), (5361, 48462), (8077, 32166), (10722, 24231), (16083, 16154)]