127918464

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 356167680

約数和(自身を除く): 228249216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 61, 64, 86, 96, 122, 127, 128, 129, 172, 183, 192, 244, 254, 258, 344, 366, 381, 384, 488, 508, 516, 688, 732, 762, 976, 1016, 1032, 1376, 1464, 1524, 1952, 2032, 2064, 2623, 2752, 2928, 3048, 3904, 4064, 4128, 5246, 5461, 5504, 5856, 6096, 7747, 7808, 7869, 8128, 8256, 10492, 10922, 11712, 12192, 15494, 15738, 16256, 16383, 16512, 20984, 21844, 23241, 23424, 24384, 30988, 31476, 32766, 41968, 43688, 46482, 48768, 61976, 62952, 65532, 83936, 87376, 92964, 123952, 125904, 131064, 167872, 174752, 185928, 247904, 251808, 262128, 333121, 335744, 349504, 371856, 495808, 503616, 524256, 666242, 699008, 743712, 991616, 999363, 1007232, 1048512, 1332484, 1487424, 1998726, 2097024, 2664968, 2974848, 3997452, 5329936, 7994904, 10659872, 15989808, 21319744, 31979616, 42639488, 63959232, 127918464]

約数ペア:

[(1, 127918464), (2, 63959232), (3, 42639488), (4, 31979616), (6, 21319744), (8, 15989808), (12, 10659872), (16, 7994904), (24, 5329936), (32, 3997452), (43, 2974848), (48, 2664968), (61, 2097024), (64, 1998726), (86, 1487424), (96, 1332484), (122, 1048512), (127, 1007232), (128, 999363), (129, 991616), (172, 743712), (183, 699008), (192, 666242), (244, 524256), (254, 503616), (258, 495808), (344, 371856), (366, 349504), (381, 335744), (384, 333121), (488, 262128), (508, 251808), (516, 247904), (688, 185928), (732, 174752), (762, 167872), (976, 131064), (1016, 125904), (1032, 123952), (1376, 92964), (1464, 87376), (1524, 83936), (1952, 65532), (2032, 62952), (2064, 61976), (2623, 48768), (2752, 46482), (2928, 43688), (3048, 41968), (3904, 32766), (4064, 31476), (4128, 30988), (5246, 24384), (5461, 23424), (5504, 23241), (5856, 21844), (6096, 20984), (7747, 16512), (7808, 16383), (7869, 16256), (8128, 15738), (8256, 15494), (10492, 12192), (10922, 11712)]