308918688

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{247531}}^1$

素因数の和:247557

約数の個数: 48

約数和(自身を含む): 873292896

約数和(自身を除く): 564374208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 247531, 495062, 742593, 990124, 1485186, 1980248, 2970372, 3217903, 3960496, 5940744, 6435806, 7920992, 9653709, 11881488, 12871612, 19307418, 23762976, 25743224, 38614836, 51486448, 77229672, 102972896, 154459344, 308918688]

約数ペア:

[(1, 308918688), (2, 154459344), (3, 102972896), (4, 77229672), (6, 51486448), (8, 38614836), (12, 25743224), (13, 23762976), (16, 19307418), (24, 12871612), (26, 11881488), (32, 9653709), (39, 7920992), (48, 6435806), (52, 5940744), (78, 3960496), (96, 3217903), (104, 2970372), (156, 1980248), (208, 1485186), (312, 990124), (416, 742593), (624, 495062), (1248, 247531)]