12911328

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 72

約数和(自身を含む): 37110528

約数和(自身を除く): 24199200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 353, 381, 508, 706, 762, 1016, 1059, 1143, 1412, 1524, 2032, 2118, 2286, 2824, 3048, 3177, 4064, 4236, 4572, 5648, 6096, 6354, 8472, 9144, 11296, 12192, 12708, 16944, 18288, 25416, 33888, 36576, 44831, 50832, 89662, 101664, 134493, 179324, 268986, 358648, 403479, 537972, 717296, 806958, 1075944, 1434592, 1613916, 2151888, 3227832, 4303776, 6455664, 12911328]

約数ペア:

[(1, 12911328), (2, 6455664), (3, 4303776), (4, 3227832), (6, 2151888), (8, 1613916), (9, 1434592), (12, 1075944), (16, 806958), (18, 717296), (24, 537972), (32, 403479), (36, 358648), (48, 268986), (72, 179324), (96, 134493), (127, 101664), (144, 89662), (254, 50832), (288, 44831), (353, 36576), (381, 33888), (508, 25416), (706, 18288), (762, 16944), (1016, 12708), (1059, 12192), (1143, 11296), (1412, 9144), (1524, 8472), (2032, 6354), (2118, 6096), (2286, 5648), (2824, 4572), (3048, 4236), (3177, 4064)]