249232128

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7547}}^1$

素因数の和:7609

約数の個数: 72

約数和(自身を含む): 678836928

約数和(自身を除く): 429604800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 2064, 2752, 4128, 5504, 7547, 8256, 11008, 15094, 16512, 22641, 30188, 33024, 45282, 60376, 90564, 120752, 181128, 241504, 324521, 362256, 483008, 649042, 724512, 966016, 973563, 1298084, 1449024, 1932032, 1947126, 2596168, 2898048, 3894252, 5192336, 5796096, 7788504, 10384672, 15577008, 20769344, 31154016, 41538688, 62308032, 83077376, 124616064, 249232128]

約数ペア:

[(1, 249232128), (2, 124616064), (3, 83077376), (4, 62308032), (6, 41538688), (8, 31154016), (12, 20769344), (16, 15577008), (24, 10384672), (32, 7788504), (43, 5796096), (48, 5192336), (64, 3894252), (86, 2898048), (96, 2596168), (128, 1947126), (129, 1932032), (172, 1449024), (192, 1298084), (256, 973563), (258, 966016), (344, 724512), (384, 649042), (516, 483008), (688, 362256), (768, 324521), (1032, 241504), (1376, 181128), (2064, 120752), (2752, 90564), (4128, 60376), (5504, 45282), (7547, 33024), (8256, 30188), (11008, 22641), (15094, 16512)]