247406784

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:454

約数の個数: 112

約数和(自身を含む): 682361856

約数和(自身を除く): 434955072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 197, 211, 248, 372, 394, 422, 496, 591, 633, 744, 788, 844, 992, 1182, 1266, 1488, 1576, 1688, 1984, 2364, 2532, 2976, 3152, 3376, 4728, 5064, 5952, 6107, 6304, 6541, 6752, 9456, 10128, 12214, 12608, 13082, 13504, 18321, 18912, 19623, 20256, 24428, 26164, 36642, 37824, 39246, 40512, 41567, 48856, 52328, 73284, 78492, 83134, 97712, 104656, 124701, 146568, 156984, 166268, 195424, 209312, 249402, 293136, 313968, 332536, 390848, 418624, 498804, 586272, 627936, 665072, 997608, 1172544, 1255872, 1288577, 1330144, 1995216, 2577154, 2660288, 3865731, 3990432, 5154308, 7731462, 7980864, 10308616, 15462924, 20617232, 30925848, 41234464, 61851696, 82468928, 123703392, 247406784]

約数ペア:

[(1, 247406784), (2, 123703392), (3, 82468928), (4, 61851696), (6, 41234464), (8, 30925848), (12, 20617232), (16, 15462924), (24, 10308616), (31, 7980864), (32, 7731462), (48, 5154308), (62, 3990432), (64, 3865731), (93, 2660288), (96, 2577154), (124, 1995216), (186, 1330144), (192, 1288577), (197, 1255872), (211, 1172544), (248, 997608), (372, 665072), (394, 627936), (422, 586272), (496, 498804), (591, 418624), (633, 390848), (744, 332536), (788, 313968), (844, 293136), (992, 249402), (1182, 209312), (1266, 195424), (1488, 166268), (1576, 156984), (1688, 146568), (1984, 124701), (2364, 104656), (2532, 97712), (2976, 83134), (3152, 78492), (3376, 73284), (4728, 52328), (5064, 48856), (5952, 41567), (6107, 40512), (6304, 39246), (6541, 37824), (6752, 36642), (9456, 26164), (10128, 24428), (12214, 20256), (12608, 19623), (13082, 18912), (13504, 18321)]