249660756569

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{55927}}^1$

素因数の和:56214

約数の個数: 48

約数和(自身を含む): 322258030848

約数和(自身を除く): 72597274279

約数列:

[1, 7, 17, 23, 49, 119, 161, 233, 391, 833, 1127, 1631, 2737, 3961, 5359, 11417, 19159, 27727, 37513, 55927, 91103, 194089, 262591, 391489, 637721, 950759, 1286321, 2740423, 4464047, 6655313, 9004247, 13030991, 21867457, 46587191, 63029729, 91216937, 153072199, 221526847, 299712793, 638518559, 1071505393, 1550687929, 2097989551, 5095117481, 10854815503, 14685926857, 35665822367, 249660756569]

約数ペア:

[(1, 249660756569), (7, 35665822367), (17, 14685926857), (23, 10854815503), (49, 5095117481), (119, 2097989551), (161, 1550687929), (233, 1071505393), (391, 638518559), (833, 299712793), (1127, 221526847), (1631, 153072199), (2737, 91216937), (3961, 63029729), (5359, 46587191), (11417, 21867457), (19159, 13030991), (27727, 9004247), (37513, 6655313), (55927, 4464047), (91103, 2740423), (194089, 1286321), (262591, 950759), (391489, 637721)]