636479104

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{160403}}^1$

素因数の和:160448

約数の個数: 32

約数和(自身を含む): 1308896640

約数和(自身を除く): 672417536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 160403, 320806, 641612, 1283224, 2566448, 4972493, 5132896, 9944986, 10265792, 19889972, 20531584, 39779944, 79559888, 159119776, 318239552, 636479104]

約数ペア:

[(1, 636479104), (2, 318239552), (4, 159119776), (8, 79559888), (16, 39779944), (31, 20531584), (32, 19889972), (62, 10265792), (64, 9944986), (124, 5132896), (128, 4972493), (248, 2566448), (496, 1283224), (992, 641612), (1984, 320806), (3968, 160403)]