263996694

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26237}}^1$

素因数の和:26301

約数の個数: 48

約数和(自身を含む): 630341712

約数和(自身を除く): 366345018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 26237, 52474, 78711, 157422, 236133, 341081, 472266, 682162, 1023243, 1128191, 2046486, 2256382, 3069729, 3384573, 6139458, 6769146, 10153719, 14666483, 20307438, 29332966, 43999449, 87998898, 131998347, 263996694]

約数ペア:

[(1, 263996694), (2, 131998347), (3, 87998898), (6, 43999449), (9, 29332966), (13, 20307438), (18, 14666483), (26, 10153719), (39, 6769146), (43, 6139458), (78, 3384573), (86, 3069729), (117, 2256382), (129, 2046486), (234, 1128191), (258, 1023243), (387, 682162), (559, 472266), (774, 341081), (1118, 236133), (1677, 157422), (3354, 78711), (5031, 52474), (10062, 26237)]