1946124638464

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{1223}}^1\times {\mathrm{200513}}^1$

素因数の和:201783

約数の個数: 72

約数和(自身を含む): 4013257231872

約数和(自身を除く): 2067132593408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1223, 1984, 2446, 3968, 4892, 7936, 9784, 19568, 37913, 39136, 75826, 78272, 151652, 156544, 200513, 303304, 313088, 401026, 606608, 802052, 1213216, 1604104, 2426432, 3208208, 4852864, 6215903, 6416416, 9705728, 12431806, 12832832, 24863612, 25665664, 49727224, 51331328, 99454448, 198908896, 245227399, 397817792, 490454798, 795635584, 980909596, 1591271168, 1961819192, 3923638384, 7602049369, 7847276768, 15204098738, 15694553536, 30408197476, 31389107072, 60816394952, 62778214144, 121632789904, 243265579808, 486531159616, 973062319232, 1946124638464]

約数ペア:

[(1, 1946124638464), (2, 973062319232), (4, 486531159616), (8, 243265579808), (16, 121632789904), (31, 62778214144), (32, 60816394952), (62, 31389107072), (64, 30408197476), (124, 15694553536), (128, 15204098738), (248, 7847276768), (256, 7602049369), (496, 3923638384), (992, 1961819192), (1223, 1591271168), (1984, 980909596), (2446, 795635584), (3968, 490454798), (4892, 397817792), (7936, 245227399), (9784, 198908896), (19568, 99454448), (37913, 51331328), (39136, 49727224), (75826, 25665664), (78272, 24863612), (151652, 12832832), (156544, 12431806), (200513, 9705728), (303304, 6416416), (313088, 6215903), (401026, 4852864), (606608, 3208208), (802052, 2426432), (1213216, 1604104)]