15683588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 31248000

約数和(自身を除く): 15564412

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 199, 244, 323, 398, 646, 796, 1037, 1159, 1292, 2074, 2318, 3383, 3781, 4148, 4636, 6766, 7562, 12139, 13532, 15124, 19703, 24278, 39406, 48556, 64277, 78812, 128554, 206363, 230641, 257108, 412726, 461282, 825452, 922564, 3920897, 7841794, 15683588]

約数ペア:

[(1, 15683588), (2, 7841794), (4, 3920897), (17, 922564), (19, 825452), (34, 461282), (38, 412726), (61, 257108), (68, 230641), (76, 206363), (122, 128554), (199, 78812), (244, 64277), (323, 48556), (398, 39406), (646, 24278), (796, 19703), (1037, 15124), (1159, 13532), (1292, 12139), (2074, 7562), (2318, 6766), (3383, 4636), (3781, 4148)]