858320384

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 1763030016

約数和(自身を除く): 904709632

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 131, 134, 191, 256, 262, 268, 382, 512, 524, 536, 764, 1048, 1072, 1528, 2096, 2144, 3056, 4192, 4288, 6112, 8384, 8576, 8777, 12224, 12797, 16768, 17152, 17554, 24448, 25021, 25594, 33536, 34304, 35108, 48896, 50042, 51188, 67072, 70216, 97792, 100084, 102376, 140432, 200168, 204752, 280864, 400336, 409504, 561728, 800672, 819008, 1123456, 1601344, 1638016, 1676407, 2246912, 3202688, 3276032, 3352814, 4493824, 6405376, 6552064, 6705628, 12810752, 13411256, 26822512, 53645024, 107290048, 214580096, 429160192, 858320384]

約数ペア:

[(1, 858320384), (2, 429160192), (4, 214580096), (8, 107290048), (16, 53645024), (32, 26822512), (64, 13411256), (67, 12810752), (128, 6705628), (131, 6552064), (134, 6405376), (191, 4493824), (256, 3352814), (262, 3276032), (268, 3202688), (382, 2246912), (512, 1676407), (524, 1638016), (536, 1601344), (764, 1123456), (1048, 819008), (1072, 800672), (1528, 561728), (2096, 409504), (2144, 400336), (3056, 280864), (4192, 204752), (4288, 200168), (6112, 140432), (8384, 102376), (8576, 100084), (8777, 97792), (12224, 70216), (12797, 67072), (16768, 51188), (17152, 50042), (17554, 48896), (24448, 35108), (25021, 34304), (25594, 33536)]