126912768

素因数分解:

$2^8\times 3^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 339614688

約数和(自身を除く): 212701920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 257, 384, 514, 643, 768, 771, 1028, 1286, 1542, 1929, 2056, 2572, 3084, 3858, 4112, 5144, 6168, 7716, 8224, 10288, 12336, 15432, 16448, 20576, 24672, 30864, 32896, 41152, 49344, 61728, 65792, 82304, 98688, 123456, 164608, 165251, 197376, 246912, 330502, 493824, 495753, 661004, 991506, 1322008, 1983012, 2644016, 3966024, 5288032, 7932048, 10576064, 15864096, 21152128, 31728192, 42304256, 63456384, 126912768]

約数ペア:

[(1, 126912768), (2, 63456384), (3, 42304256), (4, 31728192), (6, 21152128), (8, 15864096), (12, 10576064), (16, 7932048), (24, 5288032), (32, 3966024), (48, 2644016), (64, 1983012), (96, 1322008), (128, 991506), (192, 661004), (256, 495753), (257, 493824), (384, 330502), (514, 246912), (643, 197376), (768, 165251), (771, 164608), (1028, 123456), (1286, 98688), (1542, 82304), (1929, 65792), (2056, 61728), (2572, 49344), (3084, 41152), (3858, 32896), (4112, 30864), (5144, 24672), (6168, 20576), (7716, 16448), (8224, 15432), (10288, 12336)]