1804784896

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 3687457760

約数和(自身を除く): 1882672864

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 139, 256, 268, 278, 536, 556, 757, 1072, 1112, 1514, 2144, 2224, 3028, 4288, 4448, 6056, 8576, 8896, 9313, 12112, 17152, 17792, 18626, 24224, 35584, 37252, 48448, 50719, 74504, 96896, 101438, 105223, 149008, 193792, 202876, 210446, 298016, 405752, 420892, 596032, 811504, 841784, 1192064, 1623008, 1683568, 2384128, 3246016, 3367136, 6492032, 6734272, 7049941, 12984064, 13468544, 14099882, 26937088, 28199764, 56399528, 112799056, 225598112, 451196224, 902392448, 1804784896]

約数ペア:

[(1, 1804784896), (2, 902392448), (4, 451196224), (8, 225598112), (16, 112799056), (32, 56399528), (64, 28199764), (67, 26937088), (128, 14099882), (134, 13468544), (139, 12984064), (256, 7049941), (268, 6734272), (278, 6492032), (536, 3367136), (556, 3246016), (757, 2384128), (1072, 1683568), (1112, 1623008), (1514, 1192064), (2144, 841784), (2224, 811504), (3028, 596032), (4288, 420892), (4448, 405752), (6056, 298016), (8576, 210446), (8896, 202876), (9313, 193792), (12112, 149008), (17152, 105223), (17792, 101438), (18626, 96896), (24224, 74504), (35584, 50719), (37252, 48448)]