251987136

素因数分解:

$2^6\times 3^1\times {\mathrm{613}}^1\times {\mathrm{2141}}^1$

素因数の和:2769

約数の個数: 56

約数和(自身を含む): 668115504

約数和(自身を除く): 416128368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 613, 1226, 1839, 2141, 2452, 3678, 4282, 4904, 6423, 7356, 8564, 9808, 12846, 14712, 17128, 19616, 25692, 29424, 34256, 39232, 51384, 58848, 68512, 102768, 117696, 137024, 205536, 411072, 1312433, 2624866, 3937299, 5249732, 7874598, 10499464, 15749196, 20998928, 31498392, 41997856, 62996784, 83995712, 125993568, 251987136]

約数ペア:

[(1, 251987136), (2, 125993568), (3, 83995712), (4, 62996784), (6, 41997856), (8, 31498392), (12, 20998928), (16, 15749196), (24, 10499464), (32, 7874598), (48, 5249732), (64, 3937299), (96, 2624866), (192, 1312433), (613, 411072), (1226, 205536), (1839, 137024), (2141, 117696), (2452, 102768), (3678, 68512), (4282, 58848), (4904, 51384), (6423, 39232), (7356, 34256), (8564, 29424), (9808, 25692), (12846, 19616), (14712, 17128)]