213718128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{342497}}^1$

素因数の和:342521

約数の個数: 40

約数和(自身を含む): 594576528

約数和(自身を除く): 380858400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 342497, 684994, 1027491, 1369988, 2054982, 2739976, 4109964, 4452461, 5479952, 8219928, 8904922, 13357383, 16439856, 17809844, 26714766, 35619688, 53429532, 71239376, 106859064, 213718128]

約数ペア:

[(1, 213718128), (2, 106859064), (3, 71239376), (4, 53429532), (6, 35619688), (8, 26714766), (12, 17809844), (13, 16439856), (16, 13357383), (24, 8904922), (26, 8219928), (39, 5479952), (48, 4452461), (52, 4109964), (78, 2739976), (104, 2054982), (156, 1369988), (208, 1027491), (312, 684994), (624, 342497)]