157720368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 472469760

約数和(自身を除く): 314749392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 53, 57, 76, 78, 104, 106, 114, 152, 156, 159, 208, 212, 228, 247, 251, 304, 312, 318, 424, 456, 494, 502, 624, 636, 689, 741, 753, 848, 912, 988, 1004, 1007, 1272, 1378, 1482, 1506, 1976, 2008, 2014, 2067, 2544, 2756, 2964, 3012, 3021, 3263, 3952, 4016, 4028, 4134, 4769, 5512, 5928, 6024, 6042, 6526, 8056, 8268, 9538, 9789, 11024, 11856, 12048, 12084, 13052, 13091, 13303, 14307, 16112, 16536, 19076, 19578, 24168, 26104, 26182, 26606, 28614, 33072, 38152, 39156, 39273, 39909, 48336, 52208, 52364, 53212, 57228, 61997, 76304, 78312, 78546, 79818, 104728, 106424, 114456, 123994, 156624, 157092, 159636, 172939, 185991, 209456, 212848, 228912, 247988, 252757, 314184, 319272, 345878, 371982, 495976, 505514, 518817, 628368, 638544, 691756, 743964, 758271, 991952, 1011028, 1037634, 1383512, 1487928, 1516542, 2022056, 2075268, 2767024, 2975856, 3033084, 3285841, 4044112, 4150536, 6066168, 6571682, 8301072, 9857523, 12132336, 13143364, 19715046, 26286728, 39430092, 52573456, 78860184, 157720368]

約数ペア:

[(1, 157720368), (2, 78860184), (3, 52573456), (4, 39430092), (6, 26286728), (8, 19715046), (12, 13143364), (13, 12132336), (16, 9857523), (19, 8301072), (24, 6571682), (26, 6066168), (38, 4150536), (39, 4044112), (48, 3285841), (52, 3033084), (53, 2975856), (57, 2767024), (76, 2075268), (78, 2022056), (104, 1516542), (106, 1487928), (114, 1383512), (152, 1037634), (156, 1011028), (159, 991952), (208, 758271), (212, 743964), (228, 691756), (247, 638544), (251, 628368), (304, 518817), (312, 505514), (318, 495976), (424, 371982), (456, 345878), (494, 319272), (502, 314184), (624, 252757), (636, 247988), (689, 228912), (741, 212848), (753, 209456), (848, 185991), (912, 172939), (988, 159636), (1004, 157092), (1007, 156624), (1272, 123994), (1378, 114456), (1482, 106424), (1506, 104728), (1976, 79818), (2008, 78546), (2014, 78312), (2067, 76304), (2544, 61997), (2756, 57228), (2964, 53212), (3012, 52364), (3021, 52208), (3263, 48336), (3952, 39909), (4016, 39273), (4028, 39156), (4134, 38152), (4769, 33072), (5512, 28614), (5928, 26606), (6024, 26182), (6042, 26104), (6526, 24168), (8056, 19578), (8268, 19076), (9538, 16536), (9789, 16112), (11024, 14307), (11856, 13303), (12048, 13091), (12084, 13052)]