257969028

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 613088000

約数和(自身を除く): 355118972

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 499, 643, 804, 998, 1286, 1497, 1929, 1996, 2572, 2994, 3858, 5988, 7716, 33433, 43081, 66866, 86162, 100299, 129243, 133732, 172324, 200598, 258486, 320857, 401196, 516972, 641714, 962571, 1283428, 1925142, 3850284, 21497419, 42994838, 64492257, 85989676, 128984514, 257969028]

約数ペア:

[(1, 257969028), (2, 128984514), (3, 85989676), (4, 64492257), (6, 42994838), (12, 21497419), (67, 3850284), (134, 1925142), (201, 1283428), (268, 962571), (402, 641714), (499, 516972), (643, 401196), (804, 320857), (998, 258486), (1286, 200598), (1497, 172324), (1929, 133732), (1996, 129243), (2572, 100299), (2994, 86162), (3858, 66866), (5988, 43081), (7716, 33433)]