258668774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 524353536

約数和(自身を除く): 265684762

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 127, 133, 182, 217, 247, 254, 266, 361, 403, 434, 494, 589, 722, 806, 889, 1178, 1651, 1729, 1778, 2413, 2527, 2821, 3302, 3458, 3937, 4123, 4693, 4826, 5054, 5642, 7657, 7874, 8246, 9386, 11191, 11557, 15314, 16891, 22382, 23114, 27559, 31369, 32851, 33782, 45847, 51181, 53599, 55118, 62738, 65702, 74803, 78337, 91694, 102362, 107198, 145483, 149606, 156674, 219583, 290966, 320929, 358267, 439166, 523621, 596011, 641858, 716534, 972439, 1018381, 1047242, 1192022, 1421257, 1944878, 2036762, 2842514, 4172077, 6807073, 8344154, 9948799, 13614146, 18476341, 19897598, 36952682, 129334387, 258668774]

約数ペア:

[(1, 258668774), (2, 129334387), (7, 36952682), (13, 19897598), (14, 18476341), (19, 13614146), (26, 9948799), (31, 8344154), (38, 6807073), (62, 4172077), (91, 2842514), (127, 2036762), (133, 1944878), (182, 1421257), (217, 1192022), (247, 1047242), (254, 1018381), (266, 972439), (361, 716534), (403, 641858), (434, 596011), (494, 523621), (589, 439166), (722, 358267), (806, 320929), (889, 290966), (1178, 219583), (1651, 156674), (1729, 149606), (1778, 145483), (2413, 107198), (2527, 102362), (2821, 91694), (3302, 78337), (3458, 74803), (3937, 65702), (4123, 62738), (4693, 55118), (4826, 53599), (5054, 51181), (5642, 45847), (7657, 33782), (7874, 32851), (8246, 31369), (9386, 27559), (11191, 23114), (11557, 22382), (15314, 16891)]