259803768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 786309120

約数和(自身を除く): 526505352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 71, 84, 92, 138, 142, 161, 168, 184, 213, 276, 284, 322, 426, 483, 497, 552, 568, 644, 852, 947, 966, 994, 1288, 1491, 1633, 1704, 1894, 1932, 1988, 2841, 2982, 3266, 3788, 3864, 3976, 4899, 5682, 5964, 6532, 6629, 7576, 9798, 11364, 11431, 11928, 13064, 13258, 19596, 19887, 21781, 22728, 22862, 26516, 34293, 39192, 39774, 43562, 45724, 53032, 65343, 67237, 68586, 79548, 87124, 91448, 130686, 134474, 137172, 152467, 159096, 174248, 201711, 261372, 268948, 274344, 304934, 403422, 457401, 470659, 522744, 537896, 609868, 806844, 914802, 941318, 1219736, 1411977, 1546451, 1613688, 1829604, 1882636, 2823954, 3092902, 3659208, 3765272, 4639353, 5647908, 6185804, 9278706, 10825157, 11295816, 12371608, 18557412, 21650314, 32475471, 37114824, 43300628, 64950942, 86601256, 129901884, 259803768]

約数ペア:

[(1, 259803768), (2, 129901884), (3, 86601256), (4, 64950942), (6, 43300628), (7, 37114824), (8, 32475471), (12, 21650314), (14, 18557412), (21, 12371608), (23, 11295816), (24, 10825157), (28, 9278706), (42, 6185804), (46, 5647908), (56, 4639353), (69, 3765272), (71, 3659208), (84, 3092902), (92, 2823954), (138, 1882636), (142, 1829604), (161, 1613688), (168, 1546451), (184, 1411977), (213, 1219736), (276, 941318), (284, 914802), (322, 806844), (426, 609868), (483, 537896), (497, 522744), (552, 470659), (568, 457401), (644, 403422), (852, 304934), (947, 274344), (966, 268948), (994, 261372), (1288, 201711), (1491, 174248), (1633, 159096), (1704, 152467), (1894, 137172), (1932, 134474), (1988, 130686), (2841, 91448), (2982, 87124), (3266, 79548), (3788, 68586), (3864, 67237), (3976, 65343), (4899, 53032), (5682, 45724), (5964, 43562), (6532, 39774), (6629, 39192), (7576, 34293), (9798, 26516), (11364, 22862), (11431, 22728), (11928, 21781), (13064, 19887), (13258, 19596)]