255146136

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 784418040

約数和(自身を除く): 529271904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 361, 392, 399, 456, 532, 588, 601, 722, 798, 931, 1064, 1083, 1176, 1202, 1444, 1596, 1803, 1862, 2166, 2404, 2527, 2793, 2888, 3192, 3606, 3724, 4207, 4332, 4808, 5054, 5586, 7212, 7448, 7581, 8414, 8664, 10108, 11172, 11419, 12621, 14424, 15162, 16828, 17689, 20216, 22344, 22838, 25242, 29449, 30324, 33656, 34257, 35378, 45676, 50484, 53067, 58898, 60648, 68514, 70756, 79933, 88347, 91352, 100968, 106134, 117796, 137028, 141512, 159866, 176694, 212268, 216961, 235592, 239799, 274056, 319732, 353388, 424536, 433922, 479598, 559531, 639464, 650883, 706776, 867844, 959196, 1119062, 1301766, 1518727, 1678593, 1735688, 1918392, 2238124, 2603532, 3037454, 3357186, 4476248, 4556181, 5207064, 6074908, 6714372, 9112362, 10631089, 12149816, 13428744, 18224724, 21262178, 31893267, 36449448, 42524356, 63786534, 85048712, 127573068, 255146136]

約数ペア:

[(1, 255146136), (2, 127573068), (3, 85048712), (4, 63786534), (6, 42524356), (7, 36449448), (8, 31893267), (12, 21262178), (14, 18224724), (19, 13428744), (21, 12149816), (24, 10631089), (28, 9112362), (38, 6714372), (42, 6074908), (49, 5207064), (56, 4556181), (57, 4476248), (76, 3357186), (84, 3037454), (98, 2603532), (114, 2238124), (133, 1918392), (147, 1735688), (152, 1678593), (168, 1518727), (196, 1301766), (228, 1119062), (266, 959196), (294, 867844), (361, 706776), (392, 650883), (399, 639464), (456, 559531), (532, 479598), (588, 433922), (601, 424536), (722, 353388), (798, 319732), (931, 274056), (1064, 239799), (1083, 235592), (1176, 216961), (1202, 212268), (1444, 176694), (1596, 159866), (1803, 141512), (1862, 137028), (2166, 117796), (2404, 106134), (2527, 100968), (2793, 91352), (2888, 88347), (3192, 79933), (3606, 70756), (3724, 68514), (4207, 60648), (4332, 58898), (4808, 53067), (5054, 50484), (5586, 45676), (7212, 35378), (7448, 34257), (7581, 33656), (8414, 30324), (8664, 29449), (10108, 25242), (11172, 22838), (11419, 22344), (12621, 20216), (14424, 17689), (15162, 16828)]