281188891144

素因数分解:

$2^3\times 7^1\times {\mathrm{21529}}^1\times {\mathrm{233231}}^1$

素因数の和:254773

約数の個数: 32

約数和(自身を含む): 602578195200

約数和(自身を除く): 321389304056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 21529, 43058, 86116, 150703, 172232, 233231, 301406, 466462, 602812, 932924, 1205624, 1632617, 1865848, 3265234, 6530468, 13060936, 5021230199, 10042460398, 20084920796, 35148611393, 40169841592, 70297222786, 140594445572, 281188891144]

約数ペア:

[(1, 281188891144), (2, 140594445572), (4, 70297222786), (7, 40169841592), (8, 35148611393), (14, 20084920796), (28, 10042460398), (56, 5021230199), (21529, 13060936), (43058, 6530468), (86116, 3265234), (150703, 1865848), (172232, 1632617), (233231, 1205624), (301406, 932924), (466462, 602812)]