289891056

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 240

約数和(自身を含む): 989520000

約数和(自身を除く): 699628944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 49, 52, 56, 57, 76, 78, 84, 91, 98, 104, 112, 114, 133, 147, 152, 156, 168, 182, 196, 208, 228, 247, 266, 273, 294, 304, 312, 336, 364, 392, 399, 456, 494, 499, 532, 546, 588, 624, 637, 728, 741, 784, 798, 912, 931, 988, 998, 1064, 1092, 1176, 1274, 1456, 1482, 1497, 1596, 1729, 1862, 1911, 1976, 1996, 2128, 2184, 2352, 2548, 2793, 2964, 2994, 3192, 3458, 3493, 3724, 3822, 3952, 3992, 4368, 5096, 5187, 5586, 5928, 5988, 6384, 6487, 6916, 6986, 7448, 7644, 7984, 9481, 10192, 10374, 10479, 11172, 11856, 11976, 12103, 12974, 13832, 13972, 14896, 15288, 18962, 19461, 20748, 20958, 22344, 23952, 24206, 24451, 25948, 27664, 27944, 28443, 30576, 36309, 37924, 38922, 41496, 41916, 44688, 45409, 48412, 48902, 51896, 55888, 56886, 66367, 72618, 73353, 75848, 77844, 82992, 83832, 90818, 96824, 97804, 103792, 113772, 123253, 132734, 136227, 145236, 146706, 151696, 155688, 167664, 181636, 193648, 195608, 199101, 227544, 246506, 265468, 272454, 290472, 293412, 311376, 317863, 363272, 369759, 391216, 398202, 455088, 464569, 493012, 530936, 544908, 580944, 586824, 635726, 726544, 739518, 796404, 862771, 929138, 953589, 986024, 1061872, 1089816, 1173648, 1271452, 1393707, 1479036, 1592808, 1725542, 1858276, 1907178, 1972048, 2179632, 2542904, 2588313, 2787414, 2958072, 3185616, 3451084, 3716552, 3814356, 5085808, 5176626, 5574828, 5916144, 6039397, 6902168, 7433104, 7628712, 10353252, 11149656, 12078794, 13804336, 15257424, 18118191, 20706504, 22299312, 24157588, 36236382, 41413008, 48315176, 72472764, 96630352, 144945528, 289891056]

約数ペア:

[(1, 289891056), (2, 144945528), (3, 96630352), (4, 72472764), (6, 48315176), (7, 41413008), (8, 36236382), (12, 24157588), (13, 22299312), (14, 20706504), (16, 18118191), (19, 15257424), (21, 13804336), (24, 12078794), (26, 11149656), (28, 10353252), (38, 7628712), (39, 7433104), (42, 6902168), (48, 6039397), (49, 5916144), (52, 5574828), (56, 5176626), (57, 5085808), (76, 3814356), (78, 3716552), (84, 3451084), (91, 3185616), (98, 2958072), (104, 2787414), (112, 2588313), (114, 2542904), (133, 2179632), (147, 1972048), (152, 1907178), (156, 1858276), (168, 1725542), (182, 1592808), (196, 1479036), (208, 1393707), (228, 1271452), (247, 1173648), (266, 1089816), (273, 1061872), (294, 986024), (304, 953589), (312, 929138), (336, 862771), (364, 796404), (392, 739518), (399, 726544), (456, 635726), (494, 586824), (499, 580944), (532, 544908), (546, 530936), (588, 493012), (624, 464569), (637, 455088), (728, 398202), (741, 391216), (784, 369759), (798, 363272), (912, 317863), (931, 311376), (988, 293412), (998, 290472), (1064, 272454), (1092, 265468), (1176, 246506), (1274, 227544), (1456, 199101), (1482, 195608), (1497, 193648), (1596, 181636), (1729, 167664), (1862, 155688), (1911, 151696), (1976, 146706), (1996, 145236), (2128, 136227), (2184, 132734), (2352, 123253), (2548, 113772), (2793, 103792), (2964, 97804), (2994, 96824), (3192, 90818), (3458, 83832), (3493, 82992), (3724, 77844), (3822, 75848), (3952, 73353), (3992, 72618), (4368, 66367), (5096, 56886), (5187, 55888), (5586, 51896), (5928, 48902), (5988, 48412), (6384, 45409), (6487, 44688), (6916, 41916), (6986, 41496), (7448, 38922), (7644, 37924), (7984, 36309), (9481, 30576), (10192, 28443), (10374, 27944), (10479, 27664), (11172, 25948), (11856, 24451), (11976, 24206), (12103, 23952), (12974, 22344), (13832, 20958), (13972, 20748), (14896, 19461), (15288, 18962)]