258874392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81101}}^1$

素因数の和:81136

約数の個数: 64

約数和(自身を含む): 778579200

約数和(自身を除く): 519704808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 81101, 162202, 243303, 324404, 486606, 567707, 648808, 973212, 1135414, 1540919, 1703121, 1946424, 2270828, 3081838, 3406242, 4541656, 4622757, 6163676, 6812484, 9245514, 10786433, 12327352, 13624968, 18491028, 21572866, 32359299, 36982056, 43145732, 64718598, 86291464, 129437196, 258874392]

約数ペア:

[(1, 258874392), (2, 129437196), (3, 86291464), (4, 64718598), (6, 43145732), (7, 36982056), (8, 32359299), (12, 21572866), (14, 18491028), (19, 13624968), (21, 12327352), (24, 10786433), (28, 9245514), (38, 6812484), (42, 6163676), (56, 4622757), (57, 4541656), (76, 3406242), (84, 3081838), (114, 2270828), (133, 1946424), (152, 1703121), (168, 1540919), (228, 1135414), (266, 973212), (399, 648808), (456, 567707), (532, 486606), (798, 324404), (1064, 243303), (1596, 162202), (3192, 81101)]