298045696

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{83}}^2$

素因数の和:208

約数の個数: 81

約数和(自身を含む): 652066149

約数和(自身を除く): 354020453

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 169, 208, 256, 332, 338, 416, 664, 676, 832, 1079, 1328, 1352, 1664, 2158, 2656, 2704, 3328, 4316, 5312, 5408, 6889, 8632, 10624, 10816, 13778, 14027, 17264, 21248, 21632, 27556, 28054, 34528, 43264, 55112, 56108, 69056, 89557, 110224, 112216, 138112, 179114, 220448, 224432, 276224, 358228, 440896, 448864, 716456, 881792, 897728, 1164241, 1432912, 1763584, 1795456, 2328482, 2865824, 3590912, 4656964, 5731648, 9313928, 11463296, 18627856, 22926592, 37255712, 74511424, 149022848, 298045696]

約数ペア:

[(1, 298045696), (2, 149022848), (4, 74511424), (8, 37255712), (13, 22926592), (16, 18627856), (26, 11463296), (32, 9313928), (52, 5731648), (64, 4656964), (83, 3590912), (104, 2865824), (128, 2328482), (166, 1795456), (169, 1763584), (208, 1432912), (256, 1164241), (332, 897728), (338, 881792), (416, 716456), (664, 448864), (676, 440896), (832, 358228), (1079, 276224), (1328, 224432), (1352, 220448), (1664, 179114), (2158, 138112), (2656, 112216), (2704, 110224), (3328, 89557), (4316, 69056), (5312, 56108), (5408, 55112), (6889, 43264), (8632, 34528), (10624, 28054), (10816, 27556), (13778, 21632), (14027, 21248)]