268343478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26669}}^1$

素因数の和:26733

約数の個数: 48

約数和(自身を含む): 640720080

約数和(自身を除く): 372376602

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, 26669, 53338, 80007, 160014, 240021, 346697, 480042, 693394, 1040091, 1146767, 2080182, 2293534, 3120273, 3440301, 6240546, 6880602, 10320903, 14907971, 20641806, 29815942, 44723913, 89447826, 134171739, 268343478]

約数ペア:

[(1, 268343478), (2, 134171739), (3, 89447826), (6, 44723913), (9, 29815942), (13, 20641806), (18, 14907971), (26, 10320903), (39, 6880602), (43, 6240546), (78, 3440301), (86, 3120273), (117, 2293534), (129, 2080182), (234, 1146767), (258, 1040091), (387, 693394), (559, 480042), (774, 346697), (1118, 240021), (1677, 160014), (3354, 80007), (5031, 53338), (10062, 26669)]