393471232

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19961}}^1$

素因数の和:19995

約数の個数: 72

約数和(自身を含む): 979255872

約数和(自身を除く): 585784640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 19712, 19961, 39922, 79844, 139727, 159688, 219571, 279454, 319376, 439142, 558908, 638752, 878284, 1117816, 1277504, 1536997, 1756568, 2235632, 2555008, 3073994, 3513136, 4471264, 5110016, 6147988, 7026272, 8942528, 12295976, 14052544, 17885056, 24591952, 28105088, 35770112, 49183904, 56210176, 98367808, 196735616, 393471232]

約数ペア:

[(1, 393471232), (2, 196735616), (4, 98367808), (7, 56210176), (8, 49183904), (11, 35770112), (14, 28105088), (16, 24591952), (22, 17885056), (28, 14052544), (32, 12295976), (44, 8942528), (56, 7026272), (64, 6147988), (77, 5110016), (88, 4471264), (112, 3513136), (128, 3073994), (154, 2555008), (176, 2235632), (224, 1756568), (256, 1536997), (308, 1277504), (352, 1117816), (448, 878284), (616, 638752), (704, 558908), (896, 439142), (1232, 319376), (1408, 279454), (1792, 219571), (2464, 159688), (2816, 139727), (4928, 79844), (9856, 39922), (19712, 19961)]