131445496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 347846400

約数和(自身を除く): 216400904

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 43, 52, 56, 68, 76, 86, 91, 104, 119, 133, 136, 152, 169, 172, 182, 221, 238, 247, 266, 301, 323, 338, 344, 364, 442, 476, 494, 532, 559, 602, 646, 676, 728, 731, 817, 884, 952, 988, 1064, 1118, 1183, 1204, 1292, 1352, 1462, 1547, 1634, 1729, 1768, 1976, 2236, 2261, 2366, 2408, 2584, 2873, 2924, 3094, 3211, 3268, 3458, 3913, 4199, 4472, 4522, 4732, 5117, 5719, 5746, 5848, 6188, 6422, 6536, 6916, 7267, 7826, 8398, 9044, 9464, 9503, 10234, 10621, 11438, 11492, 12376, 12844, 13832, 13889, 14534, 15652, 16796, 18088, 19006, 20111, 20468, 21242, 22477, 22876, 22984, 25688, 27778, 29068, 29393, 31304, 33592, 38012, 40222, 40936, 42484, 44954, 45752, 50869, 54587, 55556, 58136, 58786, 66521, 74347, 76024, 80444, 84968, 89908, 97223, 101738, 109174, 111112, 117572, 123539, 133042, 138073, 148694, 160888, 179816, 180557, 194446, 203476, 218348, 235144, 247078, 266084, 276146, 297388, 361114, 382109, 388892, 406952, 436696, 494156, 532168, 552292, 594776, 722228, 764218, 777784, 864773, 966511, 988312, 1104584, 1263899, 1444456, 1528436, 1729546, 1933022, 2347241, 2527798, 3056872, 3459092, 3866044, 4694482, 5055596, 6918184, 7732088, 9388964, 10111192, 16430687, 18777928, 32861374, 65722748, 131445496]

約数ペア:

[(1, 131445496), (2, 65722748), (4, 32861374), (7, 18777928), (8, 16430687), (13, 10111192), (14, 9388964), (17, 7732088), (19, 6918184), (26, 5055596), (28, 4694482), (34, 3866044), (38, 3459092), (43, 3056872), (52, 2527798), (56, 2347241), (68, 1933022), (76, 1729546), (86, 1528436), (91, 1444456), (104, 1263899), (119, 1104584), (133, 988312), (136, 966511), (152, 864773), (169, 777784), (172, 764218), (182, 722228), (221, 594776), (238, 552292), (247, 532168), (266, 494156), (301, 436696), (323, 406952), (338, 388892), (344, 382109), (364, 361114), (442, 297388), (476, 276146), (494, 266084), (532, 247078), (559, 235144), (602, 218348), (646, 203476), (676, 194446), (728, 180557), (731, 179816), (817, 160888), (884, 148694), (952, 138073), (988, 133042), (1064, 123539), (1118, 117572), (1183, 111112), (1204, 109174), (1292, 101738), (1352, 97223), (1462, 89908), (1547, 84968), (1634, 80444), (1729, 76024), (1768, 74347), (1976, 66521), (2236, 58786), (2261, 58136), (2366, 55556), (2408, 54587), (2584, 50869), (2873, 45752), (2924, 44954), (3094, 42484), (3211, 40936), (3268, 40222), (3458, 38012), (3913, 33592), (4199, 31304), (4472, 29393), (4522, 29068), (4732, 27778), (5117, 25688), (5719, 22984), (5746, 22876), (5848, 22477), (6188, 21242), (6422, 20468), (6536, 20111), (6916, 19006), (7267, 18088), (7826, 16796), (8398, 15652), (9044, 14534), (9464, 13889), (9503, 13832), (10234, 12844), (10621, 12376), (11438, 11492)]