156780550328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{16033}}^1\times {\mathrm{64333}}^1$

素因数の和:80391

約数の個数: 32

約数和(自身を含む): 309459406800

約数和(自身を除く): 152678856472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 16033, 32066, 64132, 64333, 128264, 128666, 257332, 304627, 514664, 609254, 1218508, 1222327, 2437016, 2444654, 4889308, 9778616, 1031450989, 2062901978, 4125803956, 8251607912, 19597568791, 39195137582, 78390275164, 156780550328]

約数ペア:

[(1, 156780550328), (2, 78390275164), (4, 39195137582), (8, 19597568791), (19, 8251607912), (38, 4125803956), (76, 2062901978), (152, 1031450989), (16033, 9778616), (32066, 4889308), (64132, 2444654), (64333, 2437016), (128264, 1222327), (128666, 1218508), (257332, 609254), (304627, 514664)]