313276544

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 765832320

約数和(自身を除く): 452555776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 131, 136, 157, 224, 238, 262, 272, 314, 448, 476, 524, 544, 628, 896, 917, 952, 1048, 1088, 1099, 1256, 1834, 1904, 2096, 2176, 2198, 2227, 2512, 2669, 3668, 3808, 4192, 4396, 4454, 5024, 5338, 7336, 7616, 8384, 8792, 8908, 10048, 10676, 14672, 15232, 15589, 16768, 17584, 17816, 18683, 20096, 20567, 21352, 29344, 31178, 35168, 35632, 37366, 41134, 42704, 58688, 62356, 70336, 71264, 74732, 82268, 85408, 117376, 124712, 140672, 142528, 143969, 149464, 164536, 170816, 249424, 285056, 287938, 298928, 329072, 341632, 349639, 498848, 575876, 597856, 658144, 699278, 997696, 1151752, 1195712, 1316288, 1398556, 1995392, 2303504, 2391424, 2447473, 2632576, 2797112, 4607008, 4894946, 5594224, 9214016, 9789892, 11188448, 18428032, 19579784, 22376896, 39159568, 44753792, 78319136, 156638272, 313276544]

約数ペア:

[(1, 313276544), (2, 156638272), (4, 78319136), (7, 44753792), (8, 39159568), (14, 22376896), (16, 19579784), (17, 18428032), (28, 11188448), (32, 9789892), (34, 9214016), (56, 5594224), (64, 4894946), (68, 4607008), (112, 2797112), (119, 2632576), (128, 2447473), (131, 2391424), (136, 2303504), (157, 1995392), (224, 1398556), (238, 1316288), (262, 1195712), (272, 1151752), (314, 997696), (448, 699278), (476, 658144), (524, 597856), (544, 575876), (628, 498848), (896, 349639), (917, 341632), (952, 329072), (1048, 298928), (1088, 287938), (1099, 285056), (1256, 249424), (1834, 170816), (1904, 164536), (2096, 149464), (2176, 143969), (2198, 142528), (2227, 140672), (2512, 124712), (2669, 117376), (3668, 85408), (3808, 82268), (4192, 74732), (4396, 71264), (4454, 70336), (5024, 62356), (5338, 58688), (7336, 42704), (7616, 41134), (8384, 37366), (8792, 35632), (8908, 35168), (10048, 31178), (10676, 29344), (14672, 21352), (15232, 20567), (15589, 20096), (16768, 18683), (17584, 17816)]