2857565968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{23509}}^1$

素因数の和:23695

約数の個数: 40

約数和(自身を含む): 5667226560

約数和(自身を除く): 2809660592

約数列:

[1, 2, 4, 8, 16, 71, 107, 142, 214, 284, 428, 568, 856, 1136, 1712, 7597, 15194, 23509, 30388, 47018, 60776, 94036, 121552, 188072, 376144, 1669139, 2515463, 3338278, 5030926, 6676556, 10061852, 13353112, 20123704, 26706224, 40247408, 178597873, 357195746, 714391492, 1428782984, 2857565968]

約数ペア:

[(1, 2857565968), (2, 1428782984), (4, 714391492), (8, 357195746), (16, 178597873), (71, 40247408), (107, 26706224), (142, 20123704), (214, 13353112), (284, 10061852), (428, 6676556), (568, 5030926), (856, 3338278), (1136, 2515463), (1712, 1669139), (7597, 376144), (15194, 188072), (23509, 121552), (30388, 94036), (47018, 60776)]