273969878

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 533299200

約数和(自身を除く): 259329322

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 343, 403, 434, 637, 686, 806, 991, 1274, 1519, 1982, 2821, 3038, 4459, 5642, 6937, 8918, 10633, 12883, 13874, 19747, 21266, 25766, 30721, 39494, 48559, 61442, 90181, 97118, 138229, 180362, 215047, 276458, 339913, 399373, 430094, 631267, 679826, 798746, 1262534, 1505329, 2795611, 3010658, 4418869, 5591222, 8837738, 10537303, 19569277, 21074606, 39138554, 136984939, 273969878]

約数ペア:

[(1, 273969878), (2, 136984939), (7, 39138554), (13, 21074606), (14, 19569277), (26, 10537303), (31, 8837738), (49, 5591222), (62, 4418869), (91, 3010658), (98, 2795611), (182, 1505329), (217, 1262534), (343, 798746), (403, 679826), (434, 631267), (637, 430094), (686, 399373), (806, 339913), (991, 276458), (1274, 215047), (1519, 180362), (1982, 138229), (2821, 97118), (3038, 90181), (4459, 61442), (5642, 48559), (6937, 39494), (8918, 30721), (10633, 25766), (12883, 21266), (13874, 19747)]