338705874

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{160829}}^1$

素因数の和:160856

約数の個数: 40

約数和(自身を含む): 817338060

約数和(自身を除く): 478632186

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 160829, 321658, 482487, 964974, 1447461, 2090777, 2894922, 4181554, 4342383, 6272331, 8684766, 12544662, 13027149, 18816993, 26054298, 37633986, 56450979, 112901958, 169352937, 338705874]

約数ペア:

[(1, 338705874), (2, 169352937), (3, 112901958), (6, 56450979), (9, 37633986), (13, 26054298), (18, 18816993), (26, 13027149), (27, 12544662), (39, 8684766), (54, 6272331), (78, 4342383), (81, 4181554), (117, 2894922), (162, 2090777), (234, 1447461), (351, 964974), (702, 482487), (1053, 321658), (2106, 160829)]