251423136

素因数分解:

$2^5\times 3^3\times {\mathrm{290999}}^1$

素因数の和:291018

約数の個数: 48

約数和(自身を含む): 733320000

約数和(自身を除く): 481896864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 290999, 581998, 872997, 1163996, 1745994, 2327992, 2618991, 3491988, 4655984, 5237982, 6983976, 7856973, 9311968, 10475964, 13967952, 15713946, 20951928, 27935904, 31427892, 41903856, 62855784, 83807712, 125711568, 251423136]

約数ペア:

[(1, 251423136), (2, 125711568), (3, 83807712), (4, 62855784), (6, 41903856), (8, 31427892), (9, 27935904), (12, 20951928), (16, 15713946), (18, 13967952), (24, 10475964), (27, 9311968), (32, 7856973), (36, 6983976), (48, 5237982), (54, 4655984), (72, 3491988), (96, 2618991), (108, 2327992), (144, 1745994), (216, 1163996), (288, 872997), (432, 581998), (864, 290999)]