388215944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1559}}^1\times {\mathrm{1831}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 771638400

約数和(自身を除く): 383422456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1559, 1831, 3118, 3662, 6236, 7324, 12472, 14648, 26503, 31127, 53006, 62254, 106012, 124508, 212024, 249016, 2854529, 5709058, 11418116, 22836232, 48526993, 97053986, 194107972, 388215944]

約数ペア:

[(1, 388215944), (2, 194107972), (4, 97053986), (8, 48526993), (17, 22836232), (34, 11418116), (68, 5709058), (136, 2854529), (1559, 249016), (1831, 212024), (3118, 124508), (3662, 106012), (6236, 62254), (7324, 53006), (12472, 31127), (14648, 26503)]