312958848

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 888330240

約数和(自身を除く): 575371392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 191, 192, 204, 251, 272, 382, 384, 408, 502, 544, 573, 753, 764, 816, 1004, 1088, 1146, 1506, 1528, 1632, 2008, 2176, 2292, 3012, 3056, 3247, 3264, 4016, 4267, 4584, 6024, 6112, 6494, 6528, 8032, 8534, 9168, 9741, 12048, 12224, 12801, 12988, 16064, 17068, 18336, 19482, 24096, 24448, 25602, 25976, 32128, 34136, 36672, 38964, 47941, 48192, 51204, 51952, 68272, 73344, 77928, 95882, 96384, 102408, 103904, 136544, 143823, 155856, 191764, 204816, 207808, 273088, 287646, 311712, 383528, 409632, 415616, 546176, 575292, 623424, 767056, 814997, 819264, 1150584, 1246848, 1534112, 1629994, 1638528, 2301168, 2444991, 3068224, 3259988, 4602336, 4889982, 6136448, 6519976, 9204672, 9779964, 13039952, 18409344, 19559928, 26079904, 39119856, 52159808, 78239712, 104319616, 156479424, 312958848]

約数ペア:

[(1, 312958848), (2, 156479424), (3, 104319616), (4, 78239712), (6, 52159808), (8, 39119856), (12, 26079904), (16, 19559928), (17, 18409344), (24, 13039952), (32, 9779964), (34, 9204672), (48, 6519976), (51, 6136448), (64, 4889982), (68, 4602336), (96, 3259988), (102, 3068224), (128, 2444991), (136, 2301168), (191, 1638528), (192, 1629994), (204, 1534112), (251, 1246848), (272, 1150584), (382, 819264), (384, 814997), (408, 767056), (502, 623424), (544, 575292), (573, 546176), (753, 415616), (764, 409632), (816, 383528), (1004, 311712), (1088, 287646), (1146, 273088), (1506, 207808), (1528, 204816), (1632, 191764), (2008, 155856), (2176, 143823), (2292, 136544), (3012, 103904), (3056, 102408), (3247, 96384), (3264, 95882), (4016, 77928), (4267, 73344), (4584, 68272), (6024, 51952), (6112, 51204), (6494, 48192), (6528, 47941), (8032, 38964), (8534, 36672), (9168, 34136), (9741, 32128), (12048, 25976), (12224, 25602), (12801, 24448), (12988, 24096), (16064, 19482), (17068, 18336)]