281139936

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 934488576

約数和(自身を除く): 653348640

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 73, 77, 84, 88, 96, 112, 132, 146, 154, 168, 176, 219, 224, 231, 264, 292, 308, 336, 352, 438, 462, 511, 521, 528, 584, 616, 672, 803, 876, 924, 1022, 1042, 1056, 1168, 1232, 1533, 1563, 1606, 1752, 1848, 2044, 2084, 2336, 2409, 2464, 3066, 3126, 3212, 3504, 3647, 3696, 4088, 4168, 4818, 5621, 5731, 6132, 6252, 6424, 7008, 7294, 7392, 8176, 8336, 9636, 10941, 11242, 11462, 12264, 12504, 12848, 14588, 16352, 16672, 16863, 17193, 19272, 21882, 22484, 22924, 24528, 25008, 25696, 29176, 33726, 34386, 38033, 38544, 40117, 43764, 44968, 45848, 49056, 50016, 58352, 67452, 68772, 76066, 77088, 80234, 87528, 89936, 91696, 114099, 116704, 120351, 134904, 137544, 152132, 160468, 175056, 179872, 183392, 228198, 240702, 266231, 269808, 275088, 304264, 320936, 350112, 418363, 456396, 481404, 532462, 539616, 550176, 608528, 641872, 798693, 836726, 912792, 962808, 1064924, 1217056, 1255089, 1283744, 1597386, 1673452, 1825584, 1925616, 2129848, 2510178, 2928541, 3194772, 3346904, 3651168, 3851232, 4259696, 5020356, 5857082, 6389544, 6693808, 8519392, 8785623, 10040712, 11714164, 12779088, 13387616, 17571246, 20081424, 23428328, 25558176, 35142492, 40162848, 46856656, 70284984, 93713312, 140569968, 281139936]

約数ペア:

[(1, 281139936), (2, 140569968), (3, 93713312), (4, 70284984), (6, 46856656), (7, 40162848), (8, 35142492), (11, 25558176), (12, 23428328), (14, 20081424), (16, 17571246), (21, 13387616), (22, 12779088), (24, 11714164), (28, 10040712), (32, 8785623), (33, 8519392), (42, 6693808), (44, 6389544), (48, 5857082), (56, 5020356), (66, 4259696), (73, 3851232), (77, 3651168), (84, 3346904), (88, 3194772), (96, 2928541), (112, 2510178), (132, 2129848), (146, 1925616), (154, 1825584), (168, 1673452), (176, 1597386), (219, 1283744), (224, 1255089), (231, 1217056), (264, 1064924), (292, 962808), (308, 912792), (336, 836726), (352, 798693), (438, 641872), (462, 608528), (511, 550176), (521, 539616), (528, 532462), (584, 481404), (616, 456396), (672, 418363), (803, 350112), (876, 320936), (924, 304264), (1022, 275088), (1042, 269808), (1056, 266231), (1168, 240702), (1232, 228198), (1533, 183392), (1563, 179872), (1606, 175056), (1752, 160468), (1848, 152132), (2044, 137544), (2084, 134904), (2336, 120351), (2409, 116704), (2464, 114099), (3066, 91696), (3126, 89936), (3212, 87528), (3504, 80234), (3647, 77088), (3696, 76066), (4088, 68772), (4168, 67452), (4818, 58352), (5621, 50016), (5731, 49056), (6132, 45848), (6252, 44968), (6424, 43764), (7008, 40117), (7294, 38544), (7392, 38033), (8176, 34386), (8336, 33726), (9636, 29176), (10941, 25696), (11242, 25008), (11462, 24528), (12264, 22924), (12504, 22484), (12848, 21882), (14588, 19272), (16352, 17193), (16672, 16863)]