1008037268

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1973}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 2053465344

約数和(自身を除く): 1045428076

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 257, 284, 497, 514, 994, 1028, 1799, 1973, 1988, 3598, 3946, 7196, 7892, 13811, 18247, 27622, 36494, 55244, 72988, 127729, 140083, 255458, 280166, 507061, 510916, 560332, 980581, 1014122, 1961162, 2028244, 3549427, 3922324, 7098854, 14197708, 36001331, 72002662, 144005324, 252009317, 504018634, 1008037268]

約数ペア:

[(1, 1008037268), (2, 504018634), (4, 252009317), (7, 144005324), (14, 72002662), (28, 36001331), (71, 14197708), (142, 7098854), (257, 3922324), (284, 3549427), (497, 2028244), (514, 1961162), (994, 1014122), (1028, 980581), (1799, 560332), (1973, 510916), (1988, 507061), (3598, 280166), (3946, 255458), (7196, 140083), (7892, 127729), (13811, 72988), (18247, 55244), (27622, 36494)]