56640208

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 112644576

約数和(自身を除く): 56004368

約数列:

[1, 2, 4, 8, 16, 61, 122, 131, 244, 262, 443, 488, 524, 886, 976, 1048, 1772, 2096, 3544, 7088, 7991, 15982, 27023, 31964, 54046, 58033, 63928, 108092, 116066, 127856, 216184, 232132, 432368, 464264, 928528, 3540013, 7080026, 14160052, 28320104, 56640208]

約数ペア:

[(1, 56640208), (2, 28320104), (4, 14160052), (8, 7080026), (16, 3540013), (61, 928528), (122, 464264), (131, 432368), (244, 232132), (262, 216184), (443, 127856), (488, 116066), (524, 108092), (886, 63928), (976, 58033), (1048, 54046), (1772, 31964), (2096, 27023), (3544, 15982), (7088, 7991)]