312453988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6301}}^1$

素因数の和:6353

約数の個数: 72

約数和(自身を含む): 724175424

約数和(自身を除く): 411721436

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 2156, 2254, 3542, 4508, 6301, 7084, 12397, 12602, 24794, 25204, 44107, 49588, 69311, 88214, 138622, 144923, 176428, 277244, 289846, 308749, 485177, 579692, 617498, 970354, 1014461, 1234996, 1594153, 1940708, 2028922, 3188306, 3396239, 4057844, 6376612, 6792478, 7101227, 11159071, 13584956, 14202454, 22318142, 28404908, 44636284, 78113497, 156226994, 312453988]

約数ペア:

[(1, 312453988), (2, 156226994), (4, 78113497), (7, 44636284), (11, 28404908), (14, 22318142), (22, 14202454), (23, 13584956), (28, 11159071), (44, 7101227), (46, 6792478), (49, 6376612), (77, 4057844), (92, 3396239), (98, 3188306), (154, 2028922), (161, 1940708), (196, 1594153), (253, 1234996), (308, 1014461), (322, 970354), (506, 617498), (539, 579692), (644, 485177), (1012, 308749), (1078, 289846), (1127, 277244), (1771, 176428), (2156, 144923), (2254, 138622), (3542, 88214), (4508, 69311), (6301, 49588), (7084, 44107), (12397, 25204), (12602, 24794)]