131489856

素因数分解:

$2^6\times 3^2\times {\mathrm{228281}}^1$

素因数の和:228299

約数の個数: 42

約数和(自身を含む): 376893582

約数和(自身を除く): 245403726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 228281, 456562, 684843, 913124, 1369686, 1826248, 2054529, 2739372, 3652496, 4109058, 5478744, 7304992, 8218116, 10957488, 14609984, 16436232, 21914976, 32872464, 43829952, 65744928, 131489856]

約数ペア:

[(1, 131489856), (2, 65744928), (3, 43829952), (4, 32872464), (6, 21914976), (8, 16436232), (9, 14609984), (12, 10957488), (16, 8218116), (18, 7304992), (24, 5478744), (32, 4109058), (36, 3652496), (48, 2739372), (64, 2054529), (72, 1826248), (96, 1369686), (144, 913124), (192, 684843), (288, 456562), (576, 228281)]