64250848

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 131604480

約数和(自身を除く): 67353632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 239, 248, 271, 478, 496, 542, 956, 992, 1084, 1912, 2168, 3824, 4336, 7409, 7648, 8401, 8672, 14818, 16802, 29636, 33604, 59272, 64769, 67208, 118544, 129538, 134416, 237088, 259076, 268832, 518152, 1036304, 2007839, 2072608, 4015678, 8031356, 16062712, 32125424, 64250848]

約数ペア:

[(1, 64250848), (2, 32125424), (4, 16062712), (8, 8031356), (16, 4015678), (31, 2072608), (32, 2007839), (62, 1036304), (124, 518152), (239, 268832), (248, 259076), (271, 237088), (478, 134416), (496, 129538), (542, 118544), (956, 67208), (992, 64769), (1084, 59272), (1912, 33604), (2168, 29636), (3824, 16802), (4336, 14818), (7409, 8672), (7648, 8401)]