287040344

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{1361}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 552590640

約数和(自身を除く): 265550296

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 643, 1286, 1361, 2572, 2722, 5144, 5444, 10888, 26363, 52726, 55801, 105452, 111602, 210904, 223204, 446408, 875123, 1750246, 3500492, 7000984, 35880043, 71760086, 143520172, 287040344]

約数ペア:

[(1, 287040344), (2, 143520172), (4, 71760086), (8, 35880043), (41, 7000984), (82, 3500492), (164, 1750246), (328, 875123), (643, 446408), (1286, 223204), (1361, 210904), (2572, 111602), (2722, 105452), (5144, 55801), (5444, 52726), (10888, 26363)]