991413456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{1117}}^1$

素因数の和:1221

約数の個数: 120

約数和(自身を含む): 2866355232

約数和(自身を除く): 1874941776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 123, 132, 164, 176, 246, 264, 328, 451, 492, 528, 656, 902, 984, 1117, 1353, 1681, 1804, 1968, 2234, 2706, 3351, 3362, 3608, 4468, 5043, 5412, 6702, 6724, 7216, 8936, 10086, 10824, 12287, 13404, 13448, 17872, 18491, 20172, 21648, 24574, 26808, 26896, 36861, 36982, 40344, 45797, 49148, 53616, 55473, 73722, 73964, 80688, 91594, 98296, 110946, 137391, 147444, 147928, 183188, 196592, 221892, 274782, 294888, 295856, 366376, 443784, 503767, 549564, 589776, 732752, 887568, 1007534, 1099128, 1511301, 1877677, 2015068, 2198256, 3022602, 3755354, 4030136, 5633031, 6045204, 7510708, 8060272, 11266062, 12090408, 15021416, 20654447, 22532124, 24180816, 30042832, 41308894, 45064248, 61963341, 82617788, 90128496, 123926682, 165235576, 247853364, 330471152, 495706728, 991413456]

約数ペア:

[(1, 991413456), (2, 495706728), (3, 330471152), (4, 247853364), (6, 165235576), (8, 123926682), (11, 90128496), (12, 82617788), (16, 61963341), (22, 45064248), (24, 41308894), (33, 30042832), (41, 24180816), (44, 22532124), (48, 20654447), (66, 15021416), (82, 12090408), (88, 11266062), (123, 8060272), (132, 7510708), (164, 6045204), (176, 5633031), (246, 4030136), (264, 3755354), (328, 3022602), (451, 2198256), (492, 2015068), (528, 1877677), (656, 1511301), (902, 1099128), (984, 1007534), (1117, 887568), (1353, 732752), (1681, 589776), (1804, 549564), (1968, 503767), (2234, 443784), (2706, 366376), (3351, 295856), (3362, 294888), (3608, 274782), (4468, 221892), (5043, 196592), (5412, 183188), (6702, 147928), (6724, 147444), (7216, 137391), (8936, 110946), (10086, 98296), (10824, 91594), (12287, 80688), (13404, 73964), (13448, 73722), (17872, 55473), (18491, 53616), (20172, 49148), (21648, 45797), (24574, 40344), (26808, 36982), (26896, 36861)]