1663235584

素因数分解:

$2^9\times {\mathrm{419}}^1\times {\mathrm{7753}}^1$

素因数の和:8190

約数の個数: 40

約数和(自身を含む): 3331583640

約数和(自身を除く): 1668348056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 419, 512, 838, 1676, 3352, 6704, 7753, 13408, 15506, 26816, 31012, 53632, 62024, 107264, 124048, 214528, 248096, 496192, 992384, 1984768, 3248507, 3969536, 6497014, 12994028, 25988056, 51976112, 103952224, 207904448, 415808896, 831617792, 1663235584]

約数ペア:

[(1, 1663235584), (2, 831617792), (4, 415808896), (8, 207904448), (16, 103952224), (32, 51976112), (64, 25988056), (128, 12994028), (256, 6497014), (419, 3969536), (512, 3248507), (838, 1984768), (1676, 992384), (3352, 496192), (6704, 248096), (7753, 214528), (13408, 124048), (15506, 107264), (26816, 62024), (31012, 53632)]