311339808

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 998282880

約数和(自身を除く): 686943072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 72, 78, 96, 104, 106, 108, 117, 144, 156, 159, 208, 212, 216, 234, 288, 312, 318, 351, 416, 424, 432, 468, 477, 523, 624, 636, 689, 702, 848, 864, 936, 954, 1046, 1248, 1272, 1378, 1404, 1431, 1569, 1696, 1872, 1908, 2067, 2092, 2544, 2756, 2808, 2862, 3138, 3744, 3816, 4134, 4184, 4707, 5088, 5512, 5616, 5724, 6201, 6276, 6799, 7632, 8268, 8368, 9414, 11024, 11232, 11448, 12402, 12552, 13598, 14121, 15264, 16536, 16736, 18603, 18828, 20397, 22048, 22896, 24804, 25104, 27196, 27719, 28242, 33072, 37206, 37656, 40794, 45792, 49608, 50208, 54392, 55438, 56484, 61191, 66144, 74412, 75312, 81588, 83157, 99216, 108784, 110876, 112968, 122382, 148824, 150624, 163176, 166314, 183573, 198432, 217568, 221752, 225936, 244764, 249471, 297648, 326352, 332628, 360347, 367146, 443504, 451872, 489528, 498942, 595296, 652704, 665256, 720694, 734292, 748413, 887008, 979056, 997884, 1081041, 1330512, 1441388, 1468584, 1496826, 1958112, 1995768, 2162082, 2661024, 2882776, 2937168, 2993652, 3243123, 3991536, 4324164, 5765552, 5874336, 5987304, 6486246, 7983072, 8648328, 9729369, 11531104, 11974608, 12972492, 17296656, 19458738, 23949216, 25944984, 34593312, 38917476, 51889968, 77834952, 103779936, 155669904, 311339808]

約数ペア:

[(1, 311339808), (2, 155669904), (3, 103779936), (4, 77834952), (6, 51889968), (8, 38917476), (9, 34593312), (12, 25944984), (13, 23949216), (16, 19458738), (18, 17296656), (24, 12972492), (26, 11974608), (27, 11531104), (32, 9729369), (36, 8648328), (39, 7983072), (48, 6486246), (52, 5987304), (53, 5874336), (54, 5765552), (72, 4324164), (78, 3991536), (96, 3243123), (104, 2993652), (106, 2937168), (108, 2882776), (117, 2661024), (144, 2162082), (156, 1995768), (159, 1958112), (208, 1496826), (212, 1468584), (216, 1441388), (234, 1330512), (288, 1081041), (312, 997884), (318, 979056), (351, 887008), (416, 748413), (424, 734292), (432, 720694), (468, 665256), (477, 652704), (523, 595296), (624, 498942), (636, 489528), (689, 451872), (702, 443504), (848, 367146), (864, 360347), (936, 332628), (954, 326352), (1046, 297648), (1248, 249471), (1272, 244764), (1378, 225936), (1404, 221752), (1431, 217568), (1569, 198432), (1696, 183573), (1872, 166314), (1908, 163176), (2067, 150624), (2092, 148824), (2544, 122382), (2756, 112968), (2808, 110876), (2862, 108784), (3138, 99216), (3744, 83157), (3816, 81588), (4134, 75312), (4184, 74412), (4707, 66144), (5088, 61191), (5512, 56484), (5616, 55438), (5724, 54392), (6201, 50208), (6276, 49608), (6799, 45792), (7632, 40794), (8268, 37656), (8368, 37206), (9414, 33072), (11024, 28242), (11232, 27719), (11448, 27196), (12402, 25104), (12552, 24804), (13598, 22896), (14121, 22048), (15264, 20397), (16536, 18828), (16736, 18603)]