397785168

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 1286917632

約数和(自身を除く): 889132464

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, 81, 88, 99, 108, 131, 132, 142, 144, 162, 176, 198, 213, 216, 243, 262, 264, 284, 297, 324, 393, 396, 426, 432, 486, 524, 528, 568, 594, 639, 648, 781, 786, 792, 852, 891, 972, 1048, 1136, 1179, 1188, 1278, 1296, 1441, 1562, 1572, 1584, 1704, 1782, 1917, 1944, 2096, 2343, 2358, 2376, 2556, 2673, 2882, 3124, 3144, 3408, 3537, 3564, 3834, 3888, 4323, 4686, 4716, 4752, 5112, 5346, 5751, 5764, 6248, 6288, 7029, 7074, 7128, 7668, 8646, 9301, 9372, 9432, 10224, 10611, 10692, 11502, 11528, 12496, 12969, 14058, 14148, 14256, 15336, 17253, 17292, 18602, 18744, 18864, 21087, 21222, 21384, 23004, 23056, 25938, 27903, 28116, 28296, 30672, 31833, 34506, 34584, 37204, 37488, 38907, 42174, 42444, 42768, 46008, 51876, 55806, 56232, 56592, 63261, 63666, 69012, 69168, 74408, 77814, 83709, 84348, 84888, 92016, 102311, 103752, 111612, 112464, 116721, 126522, 127332, 138024, 148816, 155628, 167418, 168696, 169776, 189783, 204622, 207504, 223224, 233442, 251127, 253044, 254664, 276048, 306933, 311256, 334836, 337392, 350163, 379566, 409244, 446448, 466884, 502254, 506088, 509328, 613866, 622512, 669672, 700326, 753381, 759132, 818488, 920799, 933768, 1004508, 1012176, 1227732, 1339344, 1400652, 1506762, 1518264, 1636976, 1841598, 1867536, 2009016, 2260143, 2455464, 2762397, 2801304, 3013524, 3036528, 3683196, 4018032, 4520286, 4910928, 5524794, 5602608, 6027048, 7366392, 8287191, 9040572, 11049588, 12054096, 14732784, 16574382, 18081144, 22099176, 24861573, 33148764, 36162288, 44198352, 49723146, 66297528, 99446292, 132595056, 198892584, 397785168]

約数ペア:

[(1, 397785168), (2, 198892584), (3, 132595056), (4, 99446292), (6, 66297528), (8, 49723146), (9, 44198352), (11, 36162288), (12, 33148764), (16, 24861573), (18, 22099176), (22, 18081144), (24, 16574382), (27, 14732784), (33, 12054096), (36, 11049588), (44, 9040572), (48, 8287191), (54, 7366392), (66, 6027048), (71, 5602608), (72, 5524794), (81, 4910928), (88, 4520286), (99, 4018032), (108, 3683196), (131, 3036528), (132, 3013524), (142, 2801304), (144, 2762397), (162, 2455464), (176, 2260143), (198, 2009016), (213, 1867536), (216, 1841598), (243, 1636976), (262, 1518264), (264, 1506762), (284, 1400652), (297, 1339344), (324, 1227732), (393, 1012176), (396, 1004508), (426, 933768), (432, 920799), (486, 818488), (524, 759132), (528, 753381), (568, 700326), (594, 669672), (639, 622512), (648, 613866), (781, 509328), (786, 506088), (792, 502254), (852, 466884), (891, 446448), (972, 409244), (1048, 379566), (1136, 350163), (1179, 337392), (1188, 334836), (1278, 311256), (1296, 306933), (1441, 276048), (1562, 254664), (1572, 253044), (1584, 251127), (1704, 233442), (1782, 223224), (1917, 207504), (1944, 204622), (2096, 189783), (2343, 169776), (2358, 168696), (2376, 167418), (2556, 155628), (2673, 148816), (2882, 138024), (3124, 127332), (3144, 126522), (3408, 116721), (3537, 112464), (3564, 111612), (3834, 103752), (3888, 102311), (4323, 92016), (4686, 84888), (4716, 84348), (4752, 83709), (5112, 77814), (5346, 74408), (5751, 69168), (5764, 69012), (6248, 63666), (6288, 63261), (7029, 56592), (7074, 56232), (7128, 55806), (7668, 51876), (8646, 46008), (9301, 42768), (9372, 42444), (9432, 42174), (10224, 38907), (10611, 37488), (10692, 37204), (11502, 34584), (11528, 34506), (12496, 31833), (12969, 30672), (14058, 28296), (14148, 28116), (14256, 27903), (15336, 25938), (17253, 23056), (17292, 23004), (18602, 21384), (18744, 21222), (18864, 21087)]