309254512

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89071}}^1$

素因数の和:89117

約数の個数: 40

約数和(自身を含む): 706875392

約数和(自身を除く): 397620880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 89071, 178142, 356284, 623497, 712568, 1246994, 1425136, 2493988, 2761201, 4987976, 5522402, 9975952, 11044804, 19328407, 22089608, 38656814, 44179216, 77313628, 154627256, 309254512]

約数ペア:

[(1, 309254512), (2, 154627256), (4, 77313628), (7, 44179216), (8, 38656814), (14, 22089608), (16, 19328407), (28, 11044804), (31, 9975952), (56, 5522402), (62, 4987976), (112, 2761201), (124, 2493988), (217, 1425136), (248, 1246994), (434, 712568), (496, 623497), (868, 356284), (1736, 178142), (3472, 89071)]