1648728848

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{6037}}^1$

素因数の和:6172

約数の個数: 60

約数和(自身を含む): 3493864548

約数和(自身を除く): 1845135700

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 169, 202, 208, 338, 404, 676, 808, 1313, 1352, 1616, 2626, 2704, 5252, 6037, 10504, 12074, 17069, 21008, 24148, 34138, 48296, 68276, 78481, 96592, 136552, 156962, 273104, 313924, 609737, 627848, 1020253, 1219474, 1255696, 2040506, 2438948, 4081012, 4877896, 7926581, 8162024, 9755792, 15853162, 16324048, 31706324, 63412648, 103045553, 126825296, 206091106, 412182212, 824364424, 1648728848]

約数ペア:

[(1, 1648728848), (2, 824364424), (4, 412182212), (8, 206091106), (13, 126825296), (16, 103045553), (26, 63412648), (52, 31706324), (101, 16324048), (104, 15853162), (169, 9755792), (202, 8162024), (208, 7926581), (338, 4877896), (404, 4081012), (676, 2438948), (808, 2040506), (1313, 1255696), (1352, 1219474), (1616, 1020253), (2626, 627848), (2704, 609737), (5252, 313924), (6037, 273104), (10504, 156962), (12074, 136552), (17069, 96592), (21008, 78481), (24148, 68276), (34138, 48296)]