248411548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 611331840

約数和(自身を除く): 362920292

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 121, 133, 154, 187, 209, 227, 238, 242, 266, 308, 323, 374, 418, 454, 476, 484, 532, 646, 748, 836, 847, 908, 1292, 1309, 1463, 1589, 1694, 2057, 2261, 2299, 2497, 2618, 2926, 3178, 3388, 3553, 3859, 4114, 4313, 4522, 4598, 4994, 5236, 5852, 6356, 7106, 7718, 8228, 8626, 9044, 9196, 9988, 14212, 14399, 15436, 16093, 17252, 17479, 24871, 27013, 27467, 28798, 30191, 32186, 34958, 39083, 42449, 47443, 49742, 54026, 54934, 57596, 60382, 64372, 69916, 73321, 78166, 84898, 94886, 99484, 108052, 109868, 120764, 146642, 156332, 169796, 189772, 192269, 273581, 293284, 297143, 332101, 384538, 466939, 513247, 521873, 547162, 594286, 664202, 769076, 806531, 933878, 1026494, 1043746, 1094324, 1188572, 1328404, 1613062, 1867756, 2052988, 2087492, 3226124, 3268573, 3653111, 5645717, 6537146, 7306222, 8871841, 11291434, 13074292, 14612444, 17743682, 22582868, 35487364, 62102887, 124205774, 248411548]

約数ペア:

[(1, 248411548), (2, 124205774), (4, 62102887), (7, 35487364), (11, 22582868), (14, 17743682), (17, 14612444), (19, 13074292), (22, 11291434), (28, 8871841), (34, 7306222), (38, 6537146), (44, 5645717), (68, 3653111), (76, 3268573), (77, 3226124), (119, 2087492), (121, 2052988), (133, 1867756), (154, 1613062), (187, 1328404), (209, 1188572), (227, 1094324), (238, 1043746), (242, 1026494), (266, 933878), (308, 806531), (323, 769076), (374, 664202), (418, 594286), (454, 547162), (476, 521873), (484, 513247), (532, 466939), (646, 384538), (748, 332101), (836, 297143), (847, 293284), (908, 273581), (1292, 192269), (1309, 189772), (1463, 169796), (1589, 156332), (1694, 146642), (2057, 120764), (2261, 109868), (2299, 108052), (2497, 99484), (2618, 94886), (2926, 84898), (3178, 78166), (3388, 73321), (3553, 69916), (3859, 64372), (4114, 60382), (4313, 57596), (4522, 54934), (4598, 54026), (4994, 49742), (5236, 47443), (5852, 42449), (6356, 39083), (7106, 34958), (7718, 32186), (8228, 30191), (8626, 28798), (9044, 27467), (9196, 27013), (9988, 24871), (14212, 17479), (14399, 17252), (15436, 16093)]