395465994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{25939}}^1$

素因数の和:25976

約数の個数: 72

約数和(自身を含む): 1076406240

約数和(自身を除く): 680940246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 25939, 51878, 77817, 155634, 181573, 233451, 285329, 363146, 466902, 544719, 570658, 855987, 1089438, 1634157, 1711974, 1997303, 2567961, 3138619, 3268314, 3994606, 5135922, 5991909, 6277238, 9415857, 11983818, 17975727, 18831714, 21970333, 28247571, 35951454, 43940666, 56495142, 65910999, 131821998, 197732997, 395465994]

約数ペア:

[(1, 395465994), (2, 197732997), (3, 131821998), (6, 65910999), (7, 56495142), (9, 43940666), (11, 35951454), (14, 28247571), (18, 21970333), (21, 18831714), (22, 17975727), (33, 11983818), (42, 9415857), (63, 6277238), (66, 5991909), (77, 5135922), (99, 3994606), (121, 3268314), (126, 3138619), (154, 2567961), (198, 1997303), (231, 1711974), (242, 1634157), (363, 1089438), (462, 855987), (693, 570658), (726, 544719), (847, 466902), (1089, 363146), (1386, 285329), (1694, 233451), (2178, 181573), (2541, 155634), (5082, 77817), (7623, 51878), (15246, 25939)]