25294776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 76204800

約数和(自身を除く): 50910024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 251, 312, 323, 408, 442, 456, 494, 502, 646, 663, 741, 753, 884, 969, 988, 1004, 1292, 1326, 1482, 1506, 1768, 1938, 1976, 2008, 2584, 2652, 2964, 3012, 3263, 3876, 4199, 4267, 4769, 5304, 5928, 6024, 6526, 7752, 8398, 8534, 9538, 9789, 12597, 12801, 13052, 14307, 16796, 17068, 19076, 19578, 25194, 25602, 26104, 28614, 33592, 34136, 38152, 39156, 50388, 51204, 55471, 57228, 61997, 78312, 81073, 100776, 102408, 110942, 114456, 123994, 162146, 166413, 185991, 221884, 243219, 247988, 324292, 332826, 371982, 443768, 486438, 495976, 648584, 665652, 743964, 972876, 1053949, 1331304, 1487928, 1945752, 2107898, 3161847, 4215796, 6323694, 8431592, 12647388, 25294776]

約数ペア:

[(1, 25294776), (2, 12647388), (3, 8431592), (4, 6323694), (6, 4215796), (8, 3161847), (12, 2107898), (13, 1945752), (17, 1487928), (19, 1331304), (24, 1053949), (26, 972876), (34, 743964), (38, 665652), (39, 648584), (51, 495976), (52, 486438), (57, 443768), (68, 371982), (76, 332826), (78, 324292), (102, 247988), (104, 243219), (114, 221884), (136, 185991), (152, 166413), (156, 162146), (204, 123994), (221, 114456), (228, 110942), (247, 102408), (251, 100776), (312, 81073), (323, 78312), (408, 61997), (442, 57228), (456, 55471), (494, 51204), (502, 50388), (646, 39156), (663, 38152), (741, 34136), (753, 33592), (884, 28614), (969, 26104), (988, 25602), (1004, 25194), (1292, 19578), (1326, 19076), (1482, 17068), (1506, 16796), (1768, 14307), (1938, 13052), (1976, 12801), (2008, 12597), (2584, 9789), (2652, 9538), (2964, 8534), (3012, 8398), (3263, 7752), (3876, 6526), (4199, 6024), (4267, 5928), (4769, 5304)]