660330996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{325607}}^1$

素因数の和:325640

約数の個数: 36

約数和(自身を含む): 1668415392

約数和(自身を除く): 1008084396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 325607, 651214, 976821, 1302428, 1953642, 3907284, 4232891, 8465782, 12698673, 16931564, 25397346, 50794692, 55027583, 110055166, 165082749, 220110332, 330165498, 660330996]

約数ペア:

[(1, 660330996), (2, 330165498), (3, 220110332), (4, 165082749), (6, 110055166), (12, 55027583), (13, 50794692), (26, 25397346), (39, 16931564), (52, 12698673), (78, 8465782), (156, 4232891), (169, 3907284), (338, 1953642), (507, 1302428), (676, 976821), (1014, 651214), (2028, 325607)]