31278624

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 89921664

約数和(自身を除く): 58643040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 71, 78, 96, 104, 142, 156, 208, 213, 284, 312, 353, 416, 426, 568, 624, 706, 852, 923, 1059, 1136, 1248, 1412, 1704, 1846, 2118, 2272, 2769, 2824, 3408, 3692, 4236, 4589, 5538, 5648, 6816, 7384, 8472, 9178, 11076, 11296, 13767, 14768, 16944, 18356, 22152, 25063, 27534, 29536, 33888, 36712, 44304, 50126, 55068, 73424, 75189, 88608, 100252, 110136, 146848, 150378, 200504, 220272, 300756, 325819, 401008, 440544, 601512, 651638, 802016, 977457, 1203024, 1303276, 1954914, 2406048, 2606552, 3909828, 5213104, 7819656, 10426208, 15639312, 31278624]

約数ペア:

[(1, 31278624), (2, 15639312), (3, 10426208), (4, 7819656), (6, 5213104), (8, 3909828), (12, 2606552), (13, 2406048), (16, 1954914), (24, 1303276), (26, 1203024), (32, 977457), (39, 802016), (48, 651638), (52, 601512), (71, 440544), (78, 401008), (96, 325819), (104, 300756), (142, 220272), (156, 200504), (208, 150378), (213, 146848), (284, 110136), (312, 100252), (353, 88608), (416, 75189), (426, 73424), (568, 55068), (624, 50126), (706, 44304), (852, 36712), (923, 33888), (1059, 29536), (1136, 27534), (1248, 25063), (1412, 22152), (1704, 18356), (1846, 16944), (2118, 14768), (2272, 13767), (2769, 11296), (2824, 11076), (3408, 9178), (3692, 8472), (4236, 7384), (4589, 6816), (5538, 5648)]