15687014728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1319}}^1$

素因数の和:1835

約数の個数: 128

約数和(自身を含む): 37635840000

約数和(自身を除く): 21948825272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 449, 473, 602, 616, 898, 946, 1204, 1319, 1796, 1892, 2408, 2638, 3143, 3311, 3592, 3784, 4939, 5276, 6286, 6622, 9233, 9878, 10552, 12572, 13244, 14509, 18466, 19307, 19756, 25144, 26488, 29018, 34573, 36932, 38614, 39512, 56717, 58036, 69146, 73864, 77228, 101563, 113434, 116072, 135149, 138292, 154456, 203126, 212377, 226868, 270298, 276584, 397019, 406252, 424754, 453736, 540596, 592231, 623887, 794038, 812504, 849508, 1081192, 1184462, 1247774, 1486639, 1588076, 1699016, 2368924, 2495548, 2973278, 3176152, 4145617, 4367209, 4737848, 4991096, 5946556, 6514541, 8291234, 8734418, 11893112, 13029082, 16582468, 17468836, 25465933, 26058164, 33164936, 34937672, 45601787, 50931866, 52116328, 91203574, 101863732, 178261531, 182407148, 203727464, 280125263, 356523062, 364814296, 560250526, 713046124, 1120501052, 1426092248, 1960876841, 2241002104, 3921753682, 7843507364, 15687014728]

約数ペア:

[(1, 15687014728), (2, 7843507364), (4, 3921753682), (7, 2241002104), (8, 1960876841), (11, 1426092248), (14, 1120501052), (22, 713046124), (28, 560250526), (43, 364814296), (44, 356523062), (56, 280125263), (77, 203727464), (86, 182407148), (88, 178261531), (154, 101863732), (172, 91203574), (301, 52116328), (308, 50931866), (344, 45601787), (449, 34937672), (473, 33164936), (602, 26058164), (616, 25465933), (898, 17468836), (946, 16582468), (1204, 13029082), (1319, 11893112), (1796, 8734418), (1892, 8291234), (2408, 6514541), (2638, 5946556), (3143, 4991096), (3311, 4737848), (3592, 4367209), (3784, 4145617), (4939, 3176152), (5276, 2973278), (6286, 2495548), (6622, 2368924), (9233, 1699016), (9878, 1588076), (10552, 1486639), (12572, 1247774), (13244, 1184462), (14509, 1081192), (18466, 849508), (19307, 812504), (19756, 794038), (25144, 623887), (26488, 592231), (29018, 540596), (34573, 453736), (36932, 424754), (38614, 406252), (39512, 397019), (56717, 276584), (58036, 270298), (69146, 226868), (73864, 212377), (77228, 203126), (101563, 154456), (113434, 138292), (116072, 135149)]