618070128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{990497}}^1$

素因数の和:990521

約数の個数: 40

約数和(自身を含む): 1719504528

約数和(自身を除く): 1101434400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 990497, 1980994, 2971491, 3961988, 5942982, 7923976, 11885964, 12876461, 15847952, 23771928, 25752922, 38629383, 47543856, 51505844, 77258766, 103011688, 154517532, 206023376, 309035064, 618070128]

約数ペア:

[(1, 618070128), (2, 309035064), (3, 206023376), (4, 154517532), (6, 103011688), (8, 77258766), (12, 51505844), (13, 47543856), (16, 38629383), (24, 25752922), (26, 23771928), (39, 15847952), (48, 12876461), (52, 11885964), (78, 7923976), (104, 5942982), (156, 3961988), (208, 2971491), (312, 1980994), (624, 990497)]