1247193584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37243}}^1$

素因数の和:37294

約数の個数: 80

約数和(自身を含む): 3103468032

約数和(自身を除く): 1856274448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 8372, 16744, 33488, 37243, 74486, 148972, 260701, 297944, 484159, 521402, 595888, 856589, 968318, 1042804, 1713178, 1936636, 2085608, 3389113, 3426356, 3873272, 4171216, 5996123, 6778226, 6852712, 7746544, 11135657, 11992246, 13556452, 13705424, 22271314, 23984492, 27112904, 44542628, 47968984, 54225808, 77949599, 89085256, 95937968, 155899198, 178170512, 311798396, 623596792, 1247193584]

約数ペア:

[(1, 1247193584), (2, 623596792), (4, 311798396), (7, 178170512), (8, 155899198), (13, 95937968), (14, 89085256), (16, 77949599), (23, 54225808), (26, 47968984), (28, 44542628), (46, 27112904), (52, 23984492), (56, 22271314), (91, 13705424), (92, 13556452), (104, 11992246), (112, 11135657), (161, 7746544), (182, 6852712), (184, 6778226), (208, 5996123), (299, 4171216), (322, 3873272), (364, 3426356), (368, 3389113), (598, 2085608), (644, 1936636), (728, 1713178), (1196, 1042804), (1288, 968318), (1456, 856589), (2093, 595888), (2392, 521402), (2576, 484159), (4186, 297944), (4784, 260701), (8372, 148972), (16744, 74486), (33488, 37243)]