261312636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{5717}}^1$

素因数の和:6030

約数の個数: 48

約数和(自身を含む): 658988064

約数和(自身を除く): 397675428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 293, 586, 879, 1172, 1758, 3516, 3809, 5717, 7618, 11427, 11434, 15236, 17151, 22854, 22868, 34302, 45708, 68604, 74321, 148642, 222963, 297284, 445926, 891852, 1675081, 3350162, 5025243, 6700324, 10050486, 20100972, 21776053, 43552106, 65328159, 87104212, 130656318, 261312636]

約数ペア:

[(1, 261312636), (2, 130656318), (3, 87104212), (4, 65328159), (6, 43552106), (12, 21776053), (13, 20100972), (26, 10050486), (39, 6700324), (52, 5025243), (78, 3350162), (156, 1675081), (293, 891852), (586, 445926), (879, 297284), (1172, 222963), (1758, 148642), (3516, 74321), (3809, 68604), (5717, 45708), (7618, 34302), (11427, 22868), (11434, 22854), (15236, 17151)]