638707374

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1307}}^1\times {\mathrm{1597}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 1467309168

約数和(自身を除く): 828601794

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 1307, 1597, 2614, 3194, 3921, 4791, 7842, 9582, 11763, 14373, 22219, 23526, 27149, 28746, 44438, 54298, 66657, 81447, 133314, 162894, 199971, 244341, 399942, 488682, 2087279, 4174558, 6261837, 12523674, 18785511, 35483743, 37571022, 70967486, 106451229, 212902458, 319353687, 638707374]

約数ペア:

[(1, 638707374), (2, 319353687), (3, 212902458), (6, 106451229), (9, 70967486), (17, 37571022), (18, 35483743), (34, 18785511), (51, 12523674), (102, 6261837), (153, 4174558), (306, 2087279), (1307, 488682), (1597, 399942), (2614, 244341), (3194, 199971), (3921, 162894), (4791, 133314), (7842, 81447), (9582, 66657), (11763, 54298), (14373, 44438), (22219, 28746), (23526, 27149)]