218071168

素因数分解:

$2^7\times 7^3\times {\mathrm{4967}}^1$

素因数の和:5002

約数の個数: 64

約数和(自身を含む): 506736000

約数和(自身を除く): 288664832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 3136, 4967, 5488, 6272, 9934, 10976, 19868, 21952, 34769, 39736, 43904, 69538, 79472, 139076, 158944, 243383, 278152, 317888, 486766, 556304, 635776, 973532, 1112608, 1703681, 1947064, 2225216, 3407362, 3894128, 4450432, 6814724, 7788256, 13629448, 15576512, 27258896, 31153024, 54517792, 109035584, 218071168]

約数ペア:

[(1, 218071168), (2, 109035584), (4, 54517792), (7, 31153024), (8, 27258896), (14, 15576512), (16, 13629448), (28, 7788256), (32, 6814724), (49, 4450432), (56, 3894128), (64, 3407362), (98, 2225216), (112, 1947064), (128, 1703681), (196, 1112608), (224, 973532), (343, 635776), (392, 556304), (448, 486766), (686, 317888), (784, 278152), (896, 243383), (1372, 158944), (1568, 139076), (2744, 79472), (3136, 69538), (4967, 43904), (5488, 39736), (6272, 34769), (9934, 21952), (10976, 19868)]