128641536

素因数分解:

$2^9\times 3^2\times {\mathrm{27917}}^1$

素因数の和:27941

約数の個数: 60

約数和(自身を含む): 371281482

約数和(自身を除く): 242639946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 27917, 55834, 83751, 111668, 167502, 223336, 251253, 335004, 446672, 502506, 670008, 893344, 1005012, 1340016, 1786688, 2010024, 2680032, 3573376, 4020048, 5360064, 7146752, 8040096, 10720128, 14293504, 16080192, 21440256, 32160384, 42880512, 64320768, 128641536]

約数ペア:

[(1, 128641536), (2, 64320768), (3, 42880512), (4, 32160384), (6, 21440256), (8, 16080192), (9, 14293504), (12, 10720128), (16, 8040096), (18, 7146752), (24, 5360064), (32, 4020048), (36, 3573376), (48, 2680032), (64, 2010024), (72, 1786688), (96, 1340016), (128, 1005012), (144, 893344), (192, 670008), (256, 502506), (288, 446672), (384, 335004), (512, 251253), (576, 223336), (768, 167502), (1152, 111668), (1536, 83751), (2304, 55834), (4608, 27917)]