660239258848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1093}}^1\times {\mathrm{1511}}^1$

素因数の和:2689

約数の個数: 144

約数和(自身を含む): 1448728309728

約数和(自身を除く): 788489050880

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 961, 992, 1093, 1511, 1612, 1922, 2186, 3022, 3224, 3844, 4372, 6044, 6448, 7688, 8744, 12088, 12493, 12896, 14209, 15376, 17488, 19643, 24176, 24986, 28418, 30752, 33883, 34976, 39286, 46841, 48352, 49972, 56836, 67766, 78572, 93682, 99944, 113672, 135532, 157144, 187364, 199888, 227344, 271064, 314288, 374728, 399776, 440479, 454688, 542128, 608933, 628576, 749456, 880958, 1050373, 1084256, 1217866, 1452071, 1498912, 1651523, 1761916, 2100746, 2435732, 2904142, 3303046, 3523832, 4201492, 4871464, 5808284, 6606092, 7047664, 8402984, 9742928, 11616568, 13212184, 13654849, 14095328, 16805968, 18876923, 19485856, 21469799, 23233136, 26424368, 27309698, 33611936, 37753846, 42939598, 46466272, 51197213, 52848736, 54619396, 75507692, 85879196, 102394426, 109238792, 151015384, 171758392, 204788852, 218477584, 302030768, 343516784, 409577704, 436955168, 604061536, 665563769, 687033568, 819155408, 1331127538, 1587113603, 1638310816, 2662255076, 3174227206, 5324510152, 6348454412, 10649020304, 12696908824, 20632476839, 21298040608, 25393817648, 41264953678, 50787635296, 82529907356, 165059814712, 330119629424, 660239258848]

約数ペア:

[(1, 660239258848), (2, 330119629424), (4, 165059814712), (8, 82529907356), (13, 50787635296), (16, 41264953678), (26, 25393817648), (31, 21298040608), (32, 20632476839), (52, 12696908824), (62, 10649020304), (104, 6348454412), (124, 5324510152), (208, 3174227206), (248, 2662255076), (403, 1638310816), (416, 1587113603), (496, 1331127538), (806, 819155408), (961, 687033568), (992, 665563769), (1093, 604061536), (1511, 436955168), (1612, 409577704), (1922, 343516784), (2186, 302030768), (3022, 218477584), (3224, 204788852), (3844, 171758392), (4372, 151015384), (6044, 109238792), (6448, 102394426), (7688, 85879196), (8744, 75507692), (12088, 54619396), (12493, 52848736), (12896, 51197213), (14209, 46466272), (15376, 42939598), (17488, 37753846), (19643, 33611936), (24176, 27309698), (24986, 26424368), (28418, 23233136), (30752, 21469799), (33883, 19485856), (34976, 18876923), (39286, 16805968), (46841, 14095328), (48352, 13654849), (49972, 13212184), (56836, 11616568), (67766, 9742928), (78572, 8402984), (93682, 7047664), (99944, 6606092), (113672, 5808284), (135532, 4871464), (157144, 4201492), (187364, 3523832), (199888, 3303046), (227344, 2904142), (271064, 2435732), (314288, 2100746), (374728, 1761916), (399776, 1651523), (440479, 1498912), (454688, 1452071), (542128, 1217866), (608933, 1084256), (628576, 1050373), (749456, 880958)]