131219568

素因数分解:

$2^4\times 3^3\times {\mathrm{303749}}^1$

素因数の和:303766

約数の個数: 40

約数和(自身を含む): 376650000

約数和(自身を除く): 245430432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 303749, 607498, 911247, 1214996, 1822494, 2429992, 2733741, 3644988, 4859984, 5467482, 7289976, 8201223, 10934964, 14579952, 16402446, 21869928, 32804892, 43739856, 65609784, 131219568]

約数ペア:

[(1, 131219568), (2, 65609784), (3, 43739856), (4, 32804892), (6, 21869928), (8, 16402446), (9, 14579952), (12, 10934964), (16, 8201223), (18, 7289976), (24, 5467482), (27, 4859984), (36, 3644988), (48, 2733741), (54, 2429992), (72, 1822494), (108, 1214996), (144, 911247), (216, 607498), (432, 303749)]