339947504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:922

約数の個数: 80

約数和(自身を含む): 757951488

約数和(自身を除く): 418003984

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 127, 136, 208, 221, 254, 272, 442, 508, 757, 884, 1016, 1514, 1651, 1768, 2032, 2159, 3028, 3302, 3536, 4318, 6056, 6604, 8636, 9841, 12112, 12869, 13208, 17272, 19682, 25738, 26416, 28067, 34544, 39364, 51476, 56134, 78728, 96139, 102952, 112268, 157456, 167297, 192278, 205904, 224536, 334594, 384556, 449072, 669188, 769112, 1249807, 1338376, 1538224, 1634363, 2499614, 2676752, 3268726, 4999228, 6537452, 9998456, 13074904, 19996912, 21246719, 26149808, 42493438, 84986876, 169973752, 339947504]

約数ペア:

[(1, 339947504), (2, 169973752), (4, 84986876), (8, 42493438), (13, 26149808), (16, 21246719), (17, 19996912), (26, 13074904), (34, 9998456), (52, 6537452), (68, 4999228), (104, 3268726), (127, 2676752), (136, 2499614), (208, 1634363), (221, 1538224), (254, 1338376), (272, 1249807), (442, 769112), (508, 669188), (757, 449072), (884, 384556), (1016, 334594), (1514, 224536), (1651, 205904), (1768, 192278), (2032, 167297), (2159, 157456), (3028, 112268), (3302, 102952), (3536, 96139), (4318, 78728), (6056, 56134), (6604, 51476), (8636, 39364), (9841, 34544), (12112, 28067), (12869, 26416), (13208, 25738), (17272, 19682)]