38686128

素因数分解:

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

素因数の和:307

約数の個数: 120

約数和(自身を含む): 114367680

約数和(自身を除く): 75681552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 169, 208, 228, 247, 251, 304, 312, 338, 456, 494, 502, 507, 624, 676, 741, 753, 912, 988, 1004, 1014, 1352, 1482, 1506, 1976, 2008, 2028, 2704, 2964, 3012, 3211, 3263, 3952, 4016, 4056, 4769, 5928, 6024, 6422, 6526, 8112, 9538, 9633, 9789, 11856, 12048, 12844, 13052, 14307, 19076, 19266, 19578, 25688, 26104, 28614, 38152, 38532, 39156, 42419, 51376, 52208, 57228, 61997, 76304, 77064, 78312, 84838, 114456, 123994, 127257, 154128, 156624, 169676, 185991, 228912, 247988, 254514, 339352, 371982, 495976, 509028, 678704, 743964, 805961, 991952, 1018056, 1487928, 1611922, 2036112, 2417883, 2975856, 3223844, 4835766, 6447688, 9671532, 12895376, 19343064, 38686128]

約数ペア:

[(1, 38686128), (2, 19343064), (3, 12895376), (4, 9671532), (6, 6447688), (8, 4835766), (12, 3223844), (13, 2975856), (16, 2417883), (19, 2036112), (24, 1611922), (26, 1487928), (38, 1018056), (39, 991952), (48, 805961), (52, 743964), (57, 678704), (76, 509028), (78, 495976), (104, 371982), (114, 339352), (152, 254514), (156, 247988), (169, 228912), (208, 185991), (228, 169676), (247, 156624), (251, 154128), (304, 127257), (312, 123994), (338, 114456), (456, 84838), (494, 78312), (502, 77064), (507, 76304), (624, 61997), (676, 57228), (741, 52208), (753, 51376), (912, 42419), (988, 39156), (1004, 38532), (1014, 38152), (1352, 28614), (1482, 26104), (1506, 25688), (1976, 19578), (2008, 19266), (2028, 19076), (2704, 14307), (2964, 13052), (3012, 12844), (3211, 12048), (3263, 11856), (3952, 9789), (4016, 9633), (4056, 9538), (4769, 8112), (5928, 6526), (6024, 6422)]