885942148

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 2086169904

約数和(自身を除く): 1200227756

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 113, 119, 181, 182, 196, 221, 226, 238, 362, 364, 442, 452, 476, 637, 724, 791, 833, 884, 1267, 1274, 1469, 1547, 1582, 1666, 1921, 2353, 2534, 2548, 2938, 3077, 3094, 3164, 3332, 3842, 4706, 5068, 5537, 5876, 6154, 6188, 7684, 8869, 9412, 10283, 10829, 11074, 12308, 13447, 16471, 17738, 20453, 20566, 21539, 21658, 22148, 24973, 26894, 32942, 35476, 40001, 40906, 41132, 43078, 43316, 49946, 53788, 65884, 71981, 80002, 81812, 86156, 94129, 99892, 115297, 143171, 143962, 150773, 160004, 174811, 188258, 230594, 265889, 280007, 286342, 287924, 301546, 347701, 349622, 376516, 461188, 531778, 560014, 572684, 603092, 695402, 699244, 1002197, 1063556, 1120028, 1223677, 1390804, 1861223, 1960049, 2004394, 2433907, 2447354, 3722446, 3920098, 4008788, 4520113, 4867814, 4894708, 7444892, 7840196, 9040226, 9735628, 13028561, 17037349, 18080452, 26057122, 31640791, 34074698, 52114244, 63281582, 68149396, 126563164, 221485537, 442971074, 885942148]

約数ペア:

[(1, 885942148), (2, 442971074), (4, 221485537), (7, 126563164), (13, 68149396), (14, 63281582), (17, 52114244), (26, 34074698), (28, 31640791), (34, 26057122), (49, 18080452), (52, 17037349), (68, 13028561), (91, 9735628), (98, 9040226), (113, 7840196), (119, 7444892), (181, 4894708), (182, 4867814), (196, 4520113), (221, 4008788), (226, 3920098), (238, 3722446), (362, 2447354), (364, 2433907), (442, 2004394), (452, 1960049), (476, 1861223), (637, 1390804), (724, 1223677), (791, 1120028), (833, 1063556), (884, 1002197), (1267, 699244), (1274, 695402), (1469, 603092), (1547, 572684), (1582, 560014), (1666, 531778), (1921, 461188), (2353, 376516), (2534, 349622), (2548, 347701), (2938, 301546), (3077, 287924), (3094, 286342), (3164, 280007), (3332, 265889), (3842, 230594), (4706, 188258), (5068, 174811), (5537, 160004), (5876, 150773), (6154, 143962), (6188, 143171), (7684, 115297), (8869, 99892), (9412, 94129), (10283, 86156), (10829, 81812), (11074, 80002), (12308, 71981), (13447, 65884), (16471, 53788), (17738, 49946), (20453, 43316), (20566, 43078), (21539, 41132), (21658, 40906), (22148, 40001), (24973, 35476), (26894, 32942)]