290522016

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 877443840

約数和(自身を除く): 586921824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 69, 72, 92, 96, 122, 138, 144, 183, 184, 207, 244, 276, 288, 366, 368, 414, 488, 549, 552, 719, 732, 736, 828, 976, 1098, 1104, 1403, 1438, 1464, 1656, 1952, 2157, 2196, 2208, 2806, 2876, 2928, 3312, 4209, 4314, 4392, 5612, 5752, 5856, 6471, 6624, 8418, 8628, 8784, 11224, 11504, 12627, 12942, 16537, 16836, 17256, 17568, 22448, 23008, 25254, 25884, 33074, 33672, 34512, 43859, 44896, 49611, 50508, 51768, 66148, 67344, 69024, 87718, 99222, 101016, 103536, 131577, 132296, 134688, 148833, 175436, 198444, 202032, 207072, 263154, 264592, 297666, 350872, 394731, 396888, 404064, 526308, 529184, 595332, 701744, 789462, 793776, 1008757, 1052616, 1190664, 1403488, 1578924, 1587552, 2017514, 2105232, 2381328, 3026271, 3157848, 4035028, 4210464, 4762656, 6052542, 6315696, 8070056, 9078813, 12105084, 12631392, 16140112, 18157626, 24210168, 32280224, 36315252, 48420336, 72630504, 96840672, 145261008, 290522016]

約数ペア:

[(1, 290522016), (2, 145261008), (3, 96840672), (4, 72630504), (6, 48420336), (8, 36315252), (9, 32280224), (12, 24210168), (16, 18157626), (18, 16140112), (23, 12631392), (24, 12105084), (32, 9078813), (36, 8070056), (46, 6315696), (48, 6052542), (61, 4762656), (69, 4210464), (72, 4035028), (92, 3157848), (96, 3026271), (122, 2381328), (138, 2105232), (144, 2017514), (183, 1587552), (184, 1578924), (207, 1403488), (244, 1190664), (276, 1052616), (288, 1008757), (366, 793776), (368, 789462), (414, 701744), (488, 595332), (549, 529184), (552, 526308), (719, 404064), (732, 396888), (736, 394731), (828, 350872), (976, 297666), (1098, 264592), (1104, 263154), (1403, 207072), (1438, 202032), (1464, 198444), (1656, 175436), (1952, 148833), (2157, 134688), (2196, 132296), (2208, 131577), (2806, 103536), (2876, 101016), (2928, 99222), (3312, 87718), (4209, 69024), (4314, 67344), (4392, 66148), (5612, 51768), (5752, 50508), (5856, 49611), (6471, 44896), (6624, 43859), (8418, 34512), (8628, 33672), (8784, 33074), (11224, 25884), (11504, 25254), (12627, 23008), (12942, 22448), (16537, 17568), (16836, 17256)]