164514952

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 381179520

約数和(自身を除く): 216664568

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 71, 92, 98, 142, 161, 184, 196, 257, 284, 322, 392, 497, 514, 568, 644, 994, 1028, 1127, 1288, 1633, 1799, 1988, 2056, 2254, 3266, 3479, 3598, 3976, 4508, 5911, 6532, 6958, 7196, 9016, 11431, 11822, 12593, 13064, 13916, 14392, 18247, 22862, 23644, 25186, 27832, 36494, 41377, 45724, 47288, 50372, 72988, 80017, 82754, 91448, 100744, 127729, 145976, 160034, 165508, 255458, 289639, 320068, 331016, 419681, 510916, 579278, 640136, 839362, 894103, 1021832, 1158556, 1678724, 1788206, 2317112, 2937767, 3357448, 3576412, 5875534, 7152824, 11751068, 20564369, 23502136, 41128738, 82257476, 164514952]

約数ペア:

[(1, 164514952), (2, 82257476), (4, 41128738), (7, 23502136), (8, 20564369), (14, 11751068), (23, 7152824), (28, 5875534), (46, 3576412), (49, 3357448), (56, 2937767), (71, 2317112), (92, 1788206), (98, 1678724), (142, 1158556), (161, 1021832), (184, 894103), (196, 839362), (257, 640136), (284, 579278), (322, 510916), (392, 419681), (497, 331016), (514, 320068), (568, 289639), (644, 255458), (994, 165508), (1028, 160034), (1127, 145976), (1288, 127729), (1633, 100744), (1799, 91448), (1988, 82754), (2056, 80017), (2254, 72988), (3266, 50372), (3479, 47288), (3598, 45724), (3976, 41377), (4508, 36494), (5911, 27832), (6532, 25186), (6958, 23644), (7196, 22862), (9016, 18247), (11431, 14392), (11822, 13916), (12593, 13064)]