380418038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 823495680

約数和(自身を除く): 443077642

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 73, 77, 91, 133, 137, 143, 146, 154, 182, 209, 247, 266, 274, 286, 418, 494, 511, 803, 949, 959, 1001, 1022, 1387, 1463, 1507, 1606, 1729, 1781, 1898, 1918, 2002, 2603, 2717, 2774, 2926, 3014, 3458, 3562, 5206, 5434, 5621, 6643, 9709, 10001, 10439, 10549, 11242, 12467, 13286, 15257, 18031, 18221, 19019, 19418, 19591, 20002, 20878, 21098, 24934, 28633, 30514, 33839, 36062, 36442, 38038, 39182, 57266, 67678, 70007, 73073, 106799, 110011, 126217, 130013, 137137, 140014, 146146, 190019, 198341, 200431, 213598, 220022, 236873, 252434, 260026, 274274, 372229, 380038, 396682, 400862, 473746, 744458, 770077, 910091, 1330133, 1388387, 1430143, 1540154, 1820182, 2090209, 2470247, 2605603, 2660266, 2776774, 2860286, 4180418, 4940494, 5211206, 10011001, 14631463, 17291729, 20022002, 27172717, 29262926, 34583458, 54345434, 190209019, 380418038]

約数ペア:

[(1, 380418038), (2, 190209019), (7, 54345434), (11, 34583458), (13, 29262926), (14, 27172717), (19, 20022002), (22, 17291729), (26, 14631463), (38, 10011001), (73, 5211206), (77, 4940494), (91, 4180418), (133, 2860286), (137, 2776774), (143, 2660266), (146, 2605603), (154, 2470247), (182, 2090209), (209, 1820182), (247, 1540154), (266, 1430143), (274, 1388387), (286, 1330133), (418, 910091), (494, 770077), (511, 744458), (803, 473746), (949, 400862), (959, 396682), (1001, 380038), (1022, 372229), (1387, 274274), (1463, 260026), (1507, 252434), (1606, 236873), (1729, 220022), (1781, 213598), (1898, 200431), (1918, 198341), (2002, 190019), (2603, 146146), (2717, 140014), (2774, 137137), (2926, 130013), (3014, 126217), (3458, 110011), (3562, 106799), (5206, 73073), (5434, 70007), (5621, 67678), (6643, 57266), (9709, 39182), (10001, 38038), (10439, 36442), (10549, 36062), (11242, 33839), (12467, 30514), (13286, 28633), (15257, 24934), (18031, 21098), (18221, 20878), (19019, 20002), (19418, 19591)]