156638272

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 381414528

約数和(自身を除く): 224776256

約数列:

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

約数ペア:

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