189408512

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 404221440

約数和(自身を除く): 214812928

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 823, 899, 928, 992, 1646, 1798, 1856, 1984, 3292, 3596, 3712, 3968, 6584, 7192, 7424, 7936, 13168, 14384, 23867, 25513, 26336, 28768, 47734, 51026, 52672, 57536, 95468, 102052, 105344, 115072, 190936, 204104, 210688, 230144, 381872, 408208, 739877, 763744, 816416, 1479754, 1527488, 1632832, 2959508, 3054976, 3265664, 5919016, 6109952, 6531328, 11838032, 23676064, 47352128, 94704256, 189408512]

約数ペア:

[(1, 189408512), (2, 94704256), (4, 47352128), (8, 23676064), (16, 11838032), (29, 6531328), (31, 6109952), (32, 5919016), (58, 3265664), (62, 3054976), (64, 2959508), (116, 1632832), (124, 1527488), (128, 1479754), (232, 816416), (248, 763744), (256, 739877), (464, 408208), (496, 381872), (823, 230144), (899, 210688), (928, 204104), (992, 190936), (1646, 115072), (1798, 105344), (1856, 102052), (1984, 95468), (3292, 57536), (3596, 52672), (3712, 51026), (3968, 47734), (6584, 28768), (7192, 26336), (7424, 25513), (7936, 23867), (13168, 14384)]