261330108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{128861}}^1$

素因数の和:128894

約数の個数: 36

約数和(自身を含む): 660288888

約数和(自身を除く): 398958780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 128861, 257722, 386583, 515444, 773166, 1546332, 1675193, 3350386, 5025579, 6700772, 10051158, 20102316, 21777509, 43555018, 65332527, 87110036, 130665054, 261330108]

約数ペア:

[(1, 261330108), (2, 130665054), (3, 87110036), (4, 65332527), (6, 43555018), (12, 21777509), (13, 20102316), (26, 10051158), (39, 6700772), (52, 5025579), (78, 3350386), (156, 1675193), (169, 1546332), (338, 773166), (507, 515444), (676, 386583), (1014, 257722), (2028, 128861)]