248019968

素因数分解:

$2^{10}\times 7^2\times {\mathrm{4943}}^1$

素因数の和:4977

約数の個数: 66

約数和(自身を含む): 576860976

約数和(自身を除く): 328841008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 4943, 6272, 7168, 9886, 12544, 19772, 25088, 34601, 39544, 50176, 69202, 79088, 138404, 158176, 242207, 276808, 316352, 484414, 553616, 632704, 968828, 1107232, 1265408, 1937656, 2214464, 2530816, 3875312, 4428928, 5061632, 7750624, 8857856, 15501248, 17715712, 31002496, 35431424, 62004992, 124009984, 248019968]

約数ペア:

[(1, 248019968), (2, 124009984), (4, 62004992), (7, 35431424), (8, 31002496), (14, 17715712), (16, 15501248), (28, 8857856), (32, 7750624), (49, 5061632), (56, 4428928), (64, 3875312), (98, 2530816), (112, 2214464), (128, 1937656), (196, 1265408), (224, 1107232), (256, 968828), (392, 632704), (448, 553616), (512, 484414), (784, 316352), (896, 276808), (1024, 242207), (1568, 158176), (1792, 138404), (3136, 79088), (3584, 69202), (4943, 50176), (6272, 39544), (7168, 34601), (9886, 25088), (12544, 19772)]