890295432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 2474841600

約数和(自身を除く): 1584546168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 109, 141, 156, 188, 218, 282, 312, 327, 376, 436, 557, 564, 611, 654, 872, 1114, 1128, 1222, 1308, 1417, 1671, 1833, 2228, 2444, 2616, 2834, 3342, 3666, 4251, 4456, 4888, 5123, 5668, 6684, 7241, 7332, 8502, 10246, 11336, 13368, 14482, 14664, 15369, 17004, 20492, 21723, 26179, 28964, 30738, 34008, 40984, 43446, 52358, 57928, 60713, 61476, 66599, 78537, 86892, 104716, 121426, 122952, 133198, 157074, 173784, 182139, 199797, 209432, 242852, 266396, 314148, 340327, 364278, 399594, 485704, 532792, 628296, 680654, 728556, 789269, 799188, 1020981, 1361308, 1457112, 1578538, 1598376, 2041962, 2367807, 2722616, 2853511, 3157076, 4083924, 4735614, 5707022, 6314152, 8167848, 8560533, 9471228, 11414044, 17121066, 18942456, 22828088, 34242132, 37095643, 68484264, 74191286, 111286929, 148382572, 222573858, 296765144, 445147716, 890295432]

約数ペア:

[(1, 890295432), (2, 445147716), (3, 296765144), (4, 222573858), (6, 148382572), (8, 111286929), (12, 74191286), (13, 68484264), (24, 37095643), (26, 34242132), (39, 22828088), (47, 18942456), (52, 17121066), (78, 11414044), (94, 9471228), (104, 8560533), (109, 8167848), (141, 6314152), (156, 5707022), (188, 4735614), (218, 4083924), (282, 3157076), (312, 2853511), (327, 2722616), (376, 2367807), (436, 2041962), (557, 1598376), (564, 1578538), (611, 1457112), (654, 1361308), (872, 1020981), (1114, 799188), (1128, 789269), (1222, 728556), (1308, 680654), (1417, 628296), (1671, 532792), (1833, 485704), (2228, 399594), (2444, 364278), (2616, 340327), (2834, 314148), (3342, 266396), (3666, 242852), (4251, 209432), (4456, 199797), (4888, 182139), (5123, 173784), (5668, 157074), (6684, 133198), (7241, 122952), (7332, 121426), (8502, 104716), (10246, 86892), (11336, 78537), (13368, 66599), (14482, 61476), (14664, 60713), (15369, 57928), (17004, 52358), (20492, 43446), (21723, 40984), (26179, 34008), (28964, 30738)]