981575125168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1531}}^1\times {\mathrm{5683}}^1$

素因数の和:7874

約数の個数: 80

約数和(自身を含む): 2079652643712

約数和(自身を除く): 1098077518544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 641, 1282, 1531, 2564, 3062, 5128, 5683, 6124, 7051, 10256, 11366, 12248, 14102, 16841, 22732, 24496, 28204, 33682, 45464, 56408, 62513, 67364, 90928, 112816, 125026, 134728, 250052, 269456, 500104, 981371, 1000208, 1962742, 3642803, 3925484, 7285606, 7850968, 8700673, 10795081, 14571212, 15701936, 17401346, 21590162, 29142424, 34802692, 40070833, 43180324, 58284848, 69605384, 80141666, 86360648, 95707403, 139210768, 160283332, 172721296, 191414806, 320566664, 382829612, 641133328, 765659224, 1531318448, 5577131393, 11154262786, 22308525572, 44617051144, 61348445323, 89234102288, 122696890646, 245393781292, 490787562584, 981575125168]

約数ペア:

[(1, 981575125168), (2, 490787562584), (4, 245393781292), (8, 122696890646), (11, 89234102288), (16, 61348445323), (22, 44617051144), (44, 22308525572), (88, 11154262786), (176, 5577131393), (641, 1531318448), (1282, 765659224), (1531, 641133328), (2564, 382829612), (3062, 320566664), (5128, 191414806), (5683, 172721296), (6124, 160283332), (7051, 139210768), (10256, 95707403), (11366, 86360648), (12248, 80141666), (14102, 69605384), (16841, 58284848), (22732, 43180324), (24496, 40070833), (28204, 34802692), (33682, 29142424), (45464, 21590162), (56408, 17401346), (62513, 15701936), (67364, 14571212), (90928, 10795081), (112816, 8700673), (125026, 7850968), (134728, 7285606), (250052, 3925484), (269456, 3642803), (500104, 1962742), (981371, 1000208)]