254162392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 555206400

約数和(自身を除く): 301044008

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 418, 568, 781, 836, 1349, 1562, 1672, 2141, 2698, 3124, 4282, 5396, 6248, 8564, 10792, 14839, 17128, 23551, 29678, 40679, 47102, 59356, 81358, 94204, 118712, 152011, 162716, 188408, 304022, 325432, 447469, 608044, 894938, 1216088, 1672121, 1789876, 2888209, 3344242, 3579752, 5776418, 6688484, 11552836, 13376968, 23105672, 31770299, 63540598, 127081196, 254162392]

約数ペア:

[(1, 254162392), (2, 127081196), (4, 63540598), (8, 31770299), (11, 23105672), (19, 13376968), (22, 11552836), (38, 6688484), (44, 5776418), (71, 3579752), (76, 3344242), (88, 2888209), (142, 1789876), (152, 1672121), (209, 1216088), (284, 894938), (418, 608044), (568, 447469), (781, 325432), (836, 304022), (1349, 188408), (1562, 162716), (1672, 152011), (2141, 118712), (2698, 94204), (3124, 81358), (4282, 59356), (5396, 47102), (6248, 40679), (8564, 29678), (10792, 23551), (14839, 17128)]