257512002

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{169639}}^1$

素因数の和:169678

約数の個数: 32

約数和(自身を含む): 586275840

約数和(自身を除く): 328763838

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 169639, 339278, 508917, 1017834, 1866029, 3732058, 3901697, 5598087, 7803394, 11196174, 11705091, 23410182, 42918667, 85837334, 128756001, 257512002]

約数ペア:

[(1, 257512002), (2, 128756001), (3, 85837334), (6, 42918667), (11, 23410182), (22, 11705091), (23, 11196174), (33, 7803394), (46, 5598087), (66, 3901697), (69, 3732058), (138, 1866029), (253, 1017834), (506, 508917), (759, 339278), (1518, 169639)]