217627648

素因数分解:

$2^{10}\times 7^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 88

約数和(自身を含む): 503922272

約数和(自身を除く): 286294624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 313, 388, 448, 512, 626, 679, 776, 896, 1024, 1252, 1358, 1552, 1792, 2191, 2504, 2716, 3104, 3584, 4382, 5008, 5432, 6208, 7168, 8764, 10016, 10864, 12416, 17528, 20032, 21728, 24832, 30361, 35056, 40064, 43456, 49664, 60722, 70112, 80128, 86912, 99328, 121444, 140224, 160256, 173824, 212527, 242888, 280448, 320512, 347648, 425054, 485776, 560896, 695296, 850108, 971552, 1121792, 1700216, 1943104, 2243584, 3400432, 3886208, 6800864, 7772416, 13601728, 15544832, 27203456, 31089664, 54406912, 108813824, 217627648]

約数ペア:

[(1, 217627648), (2, 108813824), (4, 54406912), (7, 31089664), (8, 27203456), (14, 15544832), (16, 13601728), (28, 7772416), (32, 6800864), (56, 3886208), (64, 3400432), (97, 2243584), (112, 1943104), (128, 1700216), (194, 1121792), (224, 971552), (256, 850108), (313, 695296), (388, 560896), (448, 485776), (512, 425054), (626, 347648), (679, 320512), (776, 280448), (896, 242888), (1024, 212527), (1252, 173824), (1358, 160256), (1552, 140224), (1792, 121444), (2191, 99328), (2504, 86912), (2716, 80128), (3104, 70112), (3584, 60722), (4382, 49664), (5008, 43456), (5432, 40064), (6208, 35056), (7168, 30361), (8764, 24832), (10016, 21728), (10864, 20032), (12416, 17528)]