249047552

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 160

約数和(自身を含む): 593961984

約数和(自身を除く): 344914432

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 71, 104, 124, 128, 136, 142, 208, 221, 248, 256, 272, 284, 403, 416, 442, 496, 512, 527, 544, 568, 806, 832, 884, 923, 992, 1054, 1088, 1136, 1207, 1612, 1664, 1768, 1846, 1984, 2108, 2176, 2201, 2272, 2414, 3224, 3328, 3536, 3692, 3968, 4216, 4352, 4402, 4544, 4828, 6448, 6656, 6851, 7072, 7384, 7936, 8432, 8704, 8804, 9088, 9656, 12896, 13702, 14144, 14768, 15691, 15872, 16864, 17608, 18176, 19312, 25792, 27404, 28288, 28613, 29536, 31382, 33728, 35216, 36352, 37417, 38624, 51584, 54808, 56576, 57226, 59072, 62764, 67456, 70432, 74834, 77248, 103168, 109616, 113152, 114452, 118144, 125528, 134912, 140864, 149668, 154496, 206336, 219232, 228904, 236288, 251056, 269824, 281728, 299336, 308992, 438464, 457808, 472576, 486421, 502112, 563456, 598672, 617984, 876928, 915616, 972842, 1004224, 1126912, 1197344, 1753856, 1831232, 1945684, 2008448, 2394688, 3507712, 3662464, 3891368, 4016896, 4789376, 7324928, 7782736, 8033792, 9578752, 14649856, 15565472, 19157504, 31130944, 62261888, 124523776, 249047552]

約数ペア:

[(1, 249047552), (2, 124523776), (4, 62261888), (8, 31130944), (13, 19157504), (16, 15565472), (17, 14649856), (26, 9578752), (31, 8033792), (32, 7782736), (34, 7324928), (52, 4789376), (62, 4016896), (64, 3891368), (68, 3662464), (71, 3507712), (104, 2394688), (124, 2008448), (128, 1945684), (136, 1831232), (142, 1753856), (208, 1197344), (221, 1126912), (248, 1004224), (256, 972842), (272, 915616), (284, 876928), (403, 617984), (416, 598672), (442, 563456), (496, 502112), (512, 486421), (527, 472576), (544, 457808), (568, 438464), (806, 308992), (832, 299336), (884, 281728), (923, 269824), (992, 251056), (1054, 236288), (1088, 228904), (1136, 219232), (1207, 206336), (1612, 154496), (1664, 149668), (1768, 140864), (1846, 134912), (1984, 125528), (2108, 118144), (2176, 114452), (2201, 113152), (2272, 109616), (2414, 103168), (3224, 77248), (3328, 74834), (3536, 70432), (3692, 67456), (3968, 62764), (4216, 59072), (4352, 57226), (4402, 56576), (4544, 54808), (4828, 51584), (6448, 38624), (6656, 37417), (6851, 36352), (7072, 35216), (7384, 33728), (7936, 31382), (8432, 29536), (8704, 28613), (8804, 28288), (9088, 27404), (9656, 25792), (12896, 19312), (13702, 18176), (14144, 17608), (14768, 16864), (15691, 15872)]