1878444964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{6569}}^1$

素因数の和:6748

約数の個数: 48

約数和(自身を含む): 3677728320

約数和(自身を除く): 1799283356

約数列:

[1, 2, 4, 11, 22, 44, 67, 97, 134, 194, 268, 388, 737, 1067, 1474, 2134, 2948, 4268, 6499, 6569, 12998, 13138, 25996, 26276, 71489, 72259, 142978, 144518, 285956, 289036, 440123, 637193, 880246, 1274386, 1760492, 2548772, 4841353, 7009123, 9682706, 14018246, 19365412, 28036492, 42691931, 85383862, 170767724, 469611241, 939222482, 1878444964]

約数ペア:

[(1, 1878444964), (2, 939222482), (4, 469611241), (11, 170767724), (22, 85383862), (44, 42691931), (67, 28036492), (97, 19365412), (134, 14018246), (194, 9682706), (268, 7009123), (388, 4841353), (737, 2548772), (1067, 1760492), (1474, 1274386), (2134, 880246), (2948, 637193), (4268, 440123), (6499, 289036), (6569, 285956), (12998, 144518), (13138, 142978), (25996, 72259), (26276, 71489)]