15639312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 44247168

約数和(自身を除く): 28607856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 353, 426, 568, 624, 706, 852, 923, 1059, 1136, 1412, 1704, 1846, 2118, 2769, 2824, 3408, 3692, 4236, 4589, 5538, 5648, 7384, 8472, 9178, 11076, 13767, 14768, 16944, 18356, 22152, 25063, 27534, 36712, 44304, 50126, 55068, 73424, 75189, 100252, 110136, 150378, 200504, 220272, 300756, 325819, 401008, 601512, 651638, 977457, 1203024, 1303276, 1954914, 2606552, 3909828, 5213104, 7819656, 15639312]

約数ペア:

[(1, 15639312), (2, 7819656), (3, 5213104), (4, 3909828), (6, 2606552), (8, 1954914), (12, 1303276), (13, 1203024), (16, 977457), (24, 651638), (26, 601512), (39, 401008), (48, 325819), (52, 300756), (71, 220272), (78, 200504), (104, 150378), (142, 110136), (156, 100252), (208, 75189), (213, 73424), (284, 55068), (312, 50126), (353, 44304), (426, 36712), (568, 27534), (624, 25063), (706, 22152), (852, 18356), (923, 16944), (1059, 14768), (1136, 13767), (1412, 11076), (1704, 9178), (1846, 8472), (2118, 7384), (2769, 5648), (2824, 5538), (3408, 4589), (3692, 4236)]