421709904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 1494440064

約数和(自身を除く): 1072730160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 73, 77, 84, 88, 99, 112, 126, 132, 144, 146, 154, 168, 176, 198, 219, 231, 252, 264, 292, 308, 336, 396, 438, 462, 504, 511, 521, 528, 584, 616, 657, 693, 792, 803, 876, 924, 1008, 1022, 1042, 1168, 1232, 1314, 1386, 1533, 1563, 1584, 1606, 1752, 1848, 2044, 2084, 2409, 2628, 2772, 3066, 3126, 3212, 3504, 3647, 3696, 4088, 4168, 4599, 4689, 4818, 5256, 5544, 5621, 5731, 6132, 6252, 6424, 7227, 7294, 8176, 8336, 9198, 9378, 9636, 10512, 10941, 11088, 11242, 11462, 12264, 12504, 12848, 14454, 14588, 16863, 17193, 18396, 18756, 19272, 21882, 22484, 22924, 24528, 25008, 28908, 29176, 32823, 33726, 34386, 36792, 37512, 38033, 38544, 40117, 43764, 44968, 45848, 50589, 51579, 57816, 58352, 65646, 67452, 68772, 73584, 75024, 76066, 80234, 87528, 89936, 91696, 101178, 103158, 114099, 115632, 120351, 131292, 134904, 137544, 152132, 160468, 175056, 202356, 206316, 228198, 240702, 262584, 266231, 269808, 275088, 304264, 320936, 342297, 361053, 404712, 412632, 418363, 456396, 481404, 525168, 532462, 608528, 641872, 684594, 722106, 798693, 809424, 825264, 836726, 912792, 962808, 1064924, 1255089, 1369188, 1444212, 1597386, 1673452, 1825584, 1925616, 2129848, 2396079, 2510178, 2738376, 2888424, 2928541, 3194772, 3346904, 3765267, 4259696, 4792158, 5020356, 5476752, 5776848, 5857082, 6389544, 6693808, 7530534, 8785623, 9584316, 10040712, 11714164, 12779088, 15061068, 17571246, 19168632, 20081424, 23428328, 26356869, 30122136, 35142492, 38337264, 46856656, 52713738, 60244272, 70284984, 105427476, 140569968, 210854952, 421709904]

約数ペア:

[(1, 421709904), (2, 210854952), (3, 140569968), (4, 105427476), (6, 70284984), (7, 60244272), (8, 52713738), (9, 46856656), (11, 38337264), (12, 35142492), (14, 30122136), (16, 26356869), (18, 23428328), (21, 20081424), (22, 19168632), (24, 17571246), (28, 15061068), (33, 12779088), (36, 11714164), (42, 10040712), (44, 9584316), (48, 8785623), (56, 7530534), (63, 6693808), (66, 6389544), (72, 5857082), (73, 5776848), (77, 5476752), (84, 5020356), (88, 4792158), (99, 4259696), (112, 3765267), (126, 3346904), (132, 3194772), (144, 2928541), (146, 2888424), (154, 2738376), (168, 2510178), (176, 2396079), (198, 2129848), (219, 1925616), (231, 1825584), (252, 1673452), (264, 1597386), (292, 1444212), (308, 1369188), (336, 1255089), (396, 1064924), (438, 962808), (462, 912792), (504, 836726), (511, 825264), (521, 809424), (528, 798693), (584, 722106), (616, 684594), (657, 641872), (693, 608528), (792, 532462), (803, 525168), (876, 481404), (924, 456396), (1008, 418363), (1022, 412632), (1042, 404712), (1168, 361053), (1232, 342297), (1314, 320936), (1386, 304264), (1533, 275088), (1563, 269808), (1584, 266231), (1606, 262584), (1752, 240702), (1848, 228198), (2044, 206316), (2084, 202356), (2409, 175056), (2628, 160468), (2772, 152132), (3066, 137544), (3126, 134904), (3212, 131292), (3504, 120351), (3647, 115632), (3696, 114099), (4088, 103158), (4168, 101178), (4599, 91696), (4689, 89936), (4818, 87528), (5256, 80234), (5544, 76066), (5621, 75024), (5731, 73584), (6132, 68772), (6252, 67452), (6424, 65646), (7227, 58352), (7294, 57816), (8176, 51579), (8336, 50589), (9198, 45848), (9378, 44968), (9636, 43764), (10512, 40117), (10941, 38544), (11088, 38033), (11242, 37512), (11462, 36792), (12264, 34386), (12504, 33726), (12848, 32823), (14454, 29176), (14588, 28908), (16863, 25008), (17193, 24528), (18396, 22924), (18756, 22484), (19272, 21882)]