15665937284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{39317}}^1$

素因数の和:39476

約数の個数: 48

約数和(自身を含む): 29486612736

約数和(自身を除く): 13820675452

約数列:

[1, 2, 4, 23, 46, 61, 71, 92, 122, 142, 244, 284, 1403, 1633, 2806, 3266, 4331, 5612, 6532, 8662, 17324, 39317, 78634, 99613, 157268, 199226, 398452, 904291, 1808582, 2398337, 2791507, 3617164, 4796674, 5583014, 9593348, 11166028, 55161751, 64204661, 110323502, 128409322, 170281927, 220647004, 256818644, 340563854, 681127708, 3916484321, 7832968642, 15665937284]

約数ペア:

[(1, 15665937284), (2, 7832968642), (4, 3916484321), (23, 681127708), (46, 340563854), (61, 256818644), (71, 220647004), (92, 170281927), (122, 128409322), (142, 110323502), (244, 64204661), (284, 55161751), (1403, 11166028), (1633, 9593348), (2806, 5583014), (3266, 4796674), (4331, 3617164), (5612, 2791507), (6532, 2398337), (8662, 1808582), (17324, 904291), (39317, 398452), (78634, 199226), (99613, 157268)]