665191072

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{32633}}^1$

素因数の和:32670

約数の個数: 72

約数和(自身を含む): 1640641716

約数和(自身を除く): 975450644

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 32633, 65266, 130532, 228431, 261064, 424229, 456862, 522128, 848458, 913724, 1044256, 1599017, 1696916, 1827448, 2969603, 3198034, 3393832, 3654896, 5939206, 6396068, 6787664, 7309792, 11878412, 12792136, 13575328, 20787221, 23756824, 25584272, 41574442, 47513648, 51168544, 83148884, 95027296, 166297768, 332595536, 665191072]

約数ペア:

[(1, 665191072), (2, 332595536), (4, 166297768), (7, 95027296), (8, 83148884), (13, 51168544), (14, 47513648), (16, 41574442), (26, 25584272), (28, 23756824), (32, 20787221), (49, 13575328), (52, 12792136), (56, 11878412), (91, 7309792), (98, 6787664), (104, 6396068), (112, 5939206), (182, 3654896), (196, 3393832), (208, 3198034), (224, 2969603), (364, 1827448), (392, 1696916), (416, 1599017), (637, 1044256), (728, 913724), (784, 848458), (1274, 522128), (1456, 456862), (1568, 424229), (2548, 261064), (2912, 228431), (5096, 130532), (10192, 65266), (20384, 32633)]