259757908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 482630400

約数和(自身を除く): 222872492

約数列:

[1, 2, 4, 37, 47, 74, 94, 107, 148, 188, 214, 349, 428, 698, 1396, 1739, 3478, 3959, 5029, 6956, 7918, 10058, 12913, 15836, 16403, 20116, 25826, 32806, 37343, 51652, 65612, 74686, 149372, 186073, 372146, 606911, 744292, 1213822, 1381691, 1755121, 2427644, 2763382, 3510242, 5526764, 7020484, 64939477, 129878954, 259757908]

約数ペア:

[(1, 259757908), (2, 129878954), (4, 64939477), (37, 7020484), (47, 5526764), (74, 3510242), (94, 2763382), (107, 2427644), (148, 1755121), (188, 1381691), (214, 1213822), (349, 744292), (428, 606911), (698, 372146), (1396, 186073), (1739, 149372), (3478, 74686), (3959, 65612), (5029, 51652), (6956, 37343), (7918, 32806), (10058, 25826), (12913, 20116), (15836, 16403)]