131245488

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 160

約数和(自身を含む): 417830400

約数和(自身を除く): 286584912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 71, 72, 88, 99, 108, 132, 142, 144, 176, 198, 213, 216, 264, 284, 297, 389, 396, 426, 432, 528, 568, 594, 639, 778, 781, 792, 852, 1136, 1167, 1188, 1278, 1556, 1562, 1584, 1704, 1917, 2334, 2343, 2376, 2556, 3112, 3124, 3408, 3501, 3834, 4279, 4668, 4686, 4752, 5112, 6224, 6248, 7002, 7029, 7668, 8558, 9336, 9372, 10224, 10503, 12496, 12837, 14004, 14058, 15336, 17116, 18672, 18744, 21006, 21087, 25674, 27619, 28008, 28116, 30672, 34232, 37488, 38511, 42012, 42174, 51348, 55238, 56016, 56232, 68464, 77022, 82857, 84024, 84348, 102696, 110476, 112464, 115533, 154044, 165714, 168048, 168696, 205392, 220952, 231066, 248571, 303809, 308088, 331428, 337392, 441904, 462132, 497142, 607618, 616176, 662856, 745713, 911427, 924264, 994284, 1215236, 1325712, 1491426, 1822854, 1848528, 1988568, 2430472, 2734281, 2982852, 3645708, 3977136, 4860944, 5468562, 5965704, 7291416, 8202843, 10937124, 11931408, 14582832, 16405686, 21874248, 32811372, 43748496, 65622744, 131245488]

約数ペア:

[(1, 131245488), (2, 65622744), (3, 43748496), (4, 32811372), (6, 21874248), (8, 16405686), (9, 14582832), (11, 11931408), (12, 10937124), (16, 8202843), (18, 7291416), (22, 5965704), (24, 5468562), (27, 4860944), (33, 3977136), (36, 3645708), (44, 2982852), (48, 2734281), (54, 2430472), (66, 1988568), (71, 1848528), (72, 1822854), (88, 1491426), (99, 1325712), (108, 1215236), (132, 994284), (142, 924264), (144, 911427), (176, 745713), (198, 662856), (213, 616176), (216, 607618), (264, 497142), (284, 462132), (297, 441904), (389, 337392), (396, 331428), (426, 308088), (432, 303809), (528, 248571), (568, 231066), (594, 220952), (639, 205392), (778, 168696), (781, 168048), (792, 165714), (852, 154044), (1136, 115533), (1167, 112464), (1188, 110476), (1278, 102696), (1556, 84348), (1562, 84024), (1584, 82857), (1704, 77022), (1917, 68464), (2334, 56232), (2343, 56016), (2376, 55238), (2556, 51348), (3112, 42174), (3124, 42012), (3408, 38511), (3501, 37488), (3834, 34232), (4279, 30672), (4668, 28116), (4686, 28008), (4752, 27619), (5112, 25674), (6224, 21087), (6248, 21006), (7002, 18744), (7029, 18672), (7668, 17116), (8558, 15336), (9336, 14058), (9372, 14004), (10224, 12837), (10503, 12496)]