491139936

素因数分解:

$2^5\times 3^5\times 7^2\times {\mathrm{1289}}^1$

素因数の和:1328

約数の個数: 216

約数和(自身を含む): 1686189960

約数和(自身を除く): 1195050024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 392, 432, 441, 486, 504, 567, 588, 648, 672, 756, 784, 864, 882, 972, 1008, 1134, 1176, 1289, 1296, 1323, 1512, 1568, 1701, 1764, 1944, 2016, 2268, 2352, 2578, 2592, 2646, 3024, 3402, 3528, 3867, 3888, 3969, 4536, 4704, 5156, 5292, 6048, 6804, 7056, 7734, 7776, 7938, 9023, 9072, 10312, 10584, 11601, 11907, 13608, 14112, 15468, 15876, 18046, 18144, 20624, 21168, 23202, 23814, 27069, 27216, 30936, 31752, 34803, 36092, 41248, 42336, 46404, 47628, 54138, 54432, 61872, 63161, 63504, 69606, 72184, 81207, 92808, 95256, 104409, 108276, 123744, 126322, 127008, 139212, 144368, 162414, 185616, 189483, 190512, 208818, 216552, 243621, 252644, 278424, 288736, 313227, 324828, 371232, 378966, 381024, 417636, 433104, 487242, 505288, 556848, 568449, 626454, 649656, 730863, 757932, 835272, 866208, 974484, 1010576, 1113696, 1136898, 1252908, 1299312, 1461726, 1515864, 1670544, 1705347, 1948968, 2021152, 2192589, 2273796, 2505816, 2598624, 2923452, 3031728, 3341088, 3410694, 3897936, 4385178, 4547592, 5011632, 5116041, 5846904, 6063456, 6821388, 7795872, 8770356, 9095184, 10023264, 10232082, 11693808, 13642776, 15348123, 17540712, 18190368, 20464164, 23387616, 27285552, 30696246, 35081424, 40928328, 54571104, 61392492, 70162848, 81856656, 122784984, 163713312, 245569968, 491139936]

約数ペア:

[(1, 491139936), (2, 245569968), (3, 163713312), (4, 122784984), (6, 81856656), (7, 70162848), (8, 61392492), (9, 54571104), (12, 40928328), (14, 35081424), (16, 30696246), (18, 27285552), (21, 23387616), (24, 20464164), (27, 18190368), (28, 17540712), (32, 15348123), (36, 13642776), (42, 11693808), (48, 10232082), (49, 10023264), (54, 9095184), (56, 8770356), (63, 7795872), (72, 6821388), (81, 6063456), (84, 5846904), (96, 5116041), (98, 5011632), (108, 4547592), (112, 4385178), (126, 3897936), (144, 3410694), (147, 3341088), (162, 3031728), (168, 2923452), (189, 2598624), (196, 2505816), (216, 2273796), (224, 2192589), (243, 2021152), (252, 1948968), (288, 1705347), (294, 1670544), (324, 1515864), (336, 1461726), (378, 1299312), (392, 1252908), (432, 1136898), (441, 1113696), (486, 1010576), (504, 974484), (567, 866208), (588, 835272), (648, 757932), (672, 730863), (756, 649656), (784, 626454), (864, 568449), (882, 556848), (972, 505288), (1008, 487242), (1134, 433104), (1176, 417636), (1289, 381024), (1296, 378966), (1323, 371232), (1512, 324828), (1568, 313227), (1701, 288736), (1764, 278424), (1944, 252644), (2016, 243621), (2268, 216552), (2352, 208818), (2578, 190512), (2592, 189483), (2646, 185616), (3024, 162414), (3402, 144368), (3528, 139212), (3867, 127008), (3888, 126322), (3969, 123744), (4536, 108276), (4704, 104409), (5156, 95256), (5292, 92808), (6048, 81207), (6804, 72184), (7056, 69606), (7734, 63504), (7776, 63161), (7938, 61872), (9023, 54432), (9072, 54138), (10312, 47628), (10584, 46404), (11601, 42336), (11907, 41248), (13608, 36092), (14112, 34803), (15468, 31752), (15876, 30936), (18046, 27216), (18144, 27069), (20624, 23814), (21168, 23202)]