381312

素因数分解:

$2^7\times 3^2\times {\mathrm{331}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 1100580

約数和(自身を除く): 719268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 331, 384, 576, 662, 993, 1152, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 10592, 11916, 15888, 21184, 23832, 31776, 42368, 47664, 63552, 95328, 127104, 190656, 381312]

約数ペア:

[(1, 381312), (2, 190656), (3, 127104), (4, 95328), (6, 63552), (8, 47664), (9, 42368), (12, 31776), (16, 23832), (18, 21184), (24, 15888), (32, 11916), (36, 10592), (48, 7944), (64, 5958), (72, 5296), (96, 3972), (128, 2979), (144, 2648), (192, 1986), (288, 1324), (331, 1152), (384, 993), (576, 662)]