266213964

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{2333}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 640711008

約数和(自身を除く): 374497044

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 257, 444, 514, 771, 1028, 1542, 2333, 3084, 4666, 6999, 9332, 9509, 13998, 19018, 27996, 28527, 38036, 57054, 86321, 114108, 172642, 258963, 345284, 517926, 599581, 1035852, 1199162, 1798743, 2398324, 3597486, 7194972, 22184497, 44368994, 66553491, 88737988, 133106982, 266213964]

約数ペア:

[(1, 266213964), (2, 133106982), (3, 88737988), (4, 66553491), (6, 44368994), (12, 22184497), (37, 7194972), (74, 3597486), (111, 2398324), (148, 1798743), (222, 1199162), (257, 1035852), (444, 599581), (514, 517926), (771, 345284), (1028, 258963), (1542, 172642), (2333, 114108), (3084, 86321), (4666, 57054), (6999, 38036), (9332, 28527), (9509, 27996), (13998, 19018)]